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Type	Originator	Title	Date
	Geographical Magazine	(Caves of Wales)
	Readers Digest Magazine	(Caving)
	Geographical Magazine	(Cornish Mines)
	Geographical Magazine	(Mountaineering)
	Readers Digest	(Readers Digest)
	Bohinec,V	150 Let, Postojnske Jama 1818-1968	1968
	Bohinec,V	150 Let, Postojnske Jama 1818-1968	1968
	Denes,Gyorgy	30 Years of Speleological Research in Hungary	1975
	Daoxian,Y	A Brief Introduction to China's Karst Research	1981
	Lovelock,J	A Caving manual	1981
	Devonshire Ass.Adv.Sci.Lit. & Art (Trans. 80, pp.167-170)	A Deep Natural Cavern at Westleigh	1948
	Lowe,D & Waltham,T	A Dictionary of Karst and Caves (BCRA Cave Studies Series No 6)	1995
	Anderton,R Bridges,P.H Leeder,M.R & Sellwood,B.W	A Dynamic Stratigraphy of the British Isles	1993
	Barton,D.B	A Guide to The Mines of West Cornwall
	Barton,D.B	A Guide to The Mines of West Cornwall
	Barton,D.B	A Guide to the mines of West Cornwall	1973
	Barton,D.B	A History of Tin Mining and Smelting in Cornwall
	Wells,O.C	A History of the Exploration of Swildons Hole
	Claughton,P.F	A List of Mines in North Devon and West Somerset	1993
	Savory,J	A Man Deep in Mendip	1989
	Sparrow,A	A Mendip Cavers Ropework Guide	1991
	Farrington,A	A Note on The Correlation of the Kerry/Cork Glaciations
	Brocklesby,M	A Reassessment of Opencast Coalmining
	UBSS Proc.10(2)	A Study of Limestone Solution in NW Clare, Eire	1964
	Yonge,C.M	A Tale of Cheddar Caves 100 Years Ago
	Oldfield. S. C	A Three Peaks Up and Under	2015
	Hutton,J	A Tour to The Caves
	Darne,F & Tordjman,P	A Travers le Karst	1991
	Brough,B.H	A Treatise on Mine Surveying
	Brough,B.H & Dean,H	A Treatise on Mine Surveying
	Lowe,D & Waltham,T	A dictionary of Karst & Caves	1995
	Balcombe, G	A glimmering in darkness	1987
	Balcombe, G	A glimmering in darkness	2007
	Glory,A	A la Decouverte des Hommes Prehistorique	1949
	Mountford,C	Aboriginal Paintings from Australia	1964
	Wilmut,J (editor)	Access to Caves	1975
	Jugoslavenska Akademia Znanosti Zagreb	Acta Biologica 2,Knjiga 30	1962
	Jugoslavenska Akademija Znanosti Zagreb	Acta Geologica Vol 3,Knjiga 31	1961
	Haigh,D & Cordingley, J	Adventures Underground	2017
	Jakucs, Laszlo	Aggteleki Karsztvidek	1975
	Lidin,G.D (editor)	Air Pollution in Mines
	Cawthorne,R(editor)	All that Remains
	Marbach,G & Tourte,B	Alpine Caving Techniques	2002
	Saura Ramos,P.A	Altamira	1998
	Knutson,S (editor)	American Caving Accident(1976-1979)
	Ainsworth,W	An Account of the Caves of Ballybunian
	Stevens,J (editor)	An Exploration Journal of Llangattwg Mountain CSS	1992
	Stoddard. S	An Introduction to Cave Photography (BCRA Cave Studies No 4)	1994
	Royse,J	Ancient Castleton Caves
	Royse,J	Ancient Castleton Caves	1944
	Herzog,M	Annapurna	1954
	Telford,W.M, Geldart,L.P & Sheriff,R.E	Applied Geophysics	1990
	Ashton,D & Reid,P. W	Ashton & Reid on Clubs & Societies	2011
	Linton,D	Aspects of the Pleistocene History of North Mayo	1964
	Courbon,P, Chabert,C.B, Osted,P & Lindsley,K	Atlas Great Caves of the World	1989
	Courbon,P & Parein,R	Atlas Souterrain de la Provence et des Alpes de Lumiere	1991
	Courbon,P	Atlas des Grands Gouffres du Mond 1972
	Courbon,P	Atlas des Grands Gouffres du Mond 1979
	Courbon,P	Atlas des Grands Gouffres du Monde	1979
	Courbon,P	Atlas des Grands Gouffres du Monde	1972
	Proctor,C	Atlas of the Berry Head Caves	1987
	Jolfre,J	Au Coeur des Pyrenees	1993
	Glory,A	Au Pays du Grand Silence Noir	1953?
	Revue de la Surete Nationale No 46	Avec Michel Siffre dans le Gouffre du Scarasson	1963
	Hierro,J. G	Aventura por la comarca del Ason	2001
	Brunhof,L de	Babar and the Professor	1993
	Wallace,M (editor)	Back in Time for Tea and Medals	1994
	Soepadmo,E & Hua,H.T	Batu Caves	1971
	Crowley,T.E	Beam Engines
	Rose,D & Gregson,R	Beneath The Mountains	1987
	Fogg, P & T	Beneath our Feet, The caves & Limestone scenery of the North of Ireland	2001
	Finlayson,B & Hamilton-Smith,E (Eds)	Beneath the Surface
	Knolle,F & Marbach,W	Bergwerke & Hohlen im Harz	1998
	Borden,J.D & Brucker,R	Beyond Mammoth cave	2000
	De Block,G & Fontaine,J.P	Bibliographie Speleologique Belge 1907-1964	1968
	De Block,G & Fontaine,J.P	Bibliographie Speleologique Belge 1965-1969	1974
	De Block,G	Bibliographie Speleologique Belge 1970-1974	1976
	Kosa,A	Bir al Ghanam Karst Study Project	1981
	Peterson,R.T, Mountfort,G & Hollom,P.A.D	Birds of Britain and Europe	1993
	Noall,C	Botallack
	Cotham Caving Group	Box Freestone Mines	2002
	Cotham Caving Group	Box Stone Mines	1966
	Passet,R. (editor)	Bramabiau. Sur L'Etrangete Souterraine	1988
	Banks,A.G & Schofield,R.B	Brindley at Wet Earth Colliery
	Winbolt,S.E	Britain BC	1943
	Thornber,N	Britain Underground
	Cullingford,C.H.D	British Caving
	Cullingford,C.H.D (editor)	British Caving
	Cullingford,C.H.D	British Caving	1953
	Cullingford,C.H.D	British Caving	1953
	Shotton,F.W (Ed.)	British Quaternary Studies
	George,T.Neville	British Regional Geology South Wales
	Johnstone,G.S	British Regional Geology The Grampian Highlands
	Smith,B, George,T.Neville & Anderson,J.G.C	British Regional Geology, North Wales
	Pringle,J & George,T.Neville	British Regional Geology, South Wales
	Pringle,J & George,T.Neville	British Regional Geology, South Wales
	Pringle,J & George,T.Neville	British Regional Geology, South Wales	1948
	Geological Survey	British Regional Geology, The Pennines and Adjacent Areas
	George,T.Neville	British Regional Geology. South Wales.
	Schofield. B	Bumbling in the Dark	2019
	Novak,I & Severa,F	Butterflies and moths, a field Guide in colour	1998
	Pascoe,W.H	CCC,The History of the Cornish Copper Company
	Botti,J.C et al.	Canyons du Vercors et Alentours	1997
	Paloc,H	Carte Hydrogeologique des Grands Causses	1972
	Guyetand,D & Lacroix,JL	Cascades, Gorges et canyons dans le Haut Jura	1992
	Muir,D & Ford,D	Castleguard	1985
	Borras,J, Minarro,J.M & Talavera,F	Cataleg Espeleologic de Catalunya, Vol 1	1978
	Borras,J, Minarro,J.M & Talavera,F	Cataleg Espeleologic de Catalunya, Vol 2	1978
	Borras,J, Minarro,J.M & Talavera,F	Cataleg Espeleologic de Catalunya, Vol 3	1978
	Borras,J	Catalogo Espeleologico de Macizo de Garraf, Vol 1	1973
	Borras,J	Catalogo Espeleologico de Macizo de Garraf, Vol 2	1974
	Borras,J	Catalogo Espeleologico de Macizo de Garraf, Vol 3	1974
	Coase,A.C	Cathedral showcave official Guide	1980s?
	Lawson,A.J	Cave Art	1991
	Dubowski C. E & M. D	Cave Boy
	Warwick,Gordon T	Cave Deposits & Palaeoclimatology	1961
	Storey,J.W	Cave Diving Notes
	Balcombe,F.G, Cordingley, Palmer & Stevenson	Cave Diving , The CDG Manual
	Balcombe,F.G, Cordingley, Palmer & Stevenson	Cave Diving , The CDG Manual
	The Canadian Caver Magazine	Cave Exploration in Canada	1976
	The Canadian Caver Magazine	Cave Exploration in Canada	1976
	Anderson,J	Cave Exploring
	Boyd Dawkins,W	Cave Hunting	1874
	Wilson,G.H	Cave Hunting Holidays in Peakland	1938
	Wilson,G.H	Cave Hunting Holidays in The Peakland
	Shaw,T.R (Compiler)	Cave Illustrations Before 1900
	Hill, Carol & Forti, Paolo	Cave Minerals of the World
	UBSS	Cave Notes Co.Clare (1991)	1991
	Univ. Bristol Spel. Society	Cave Notes: County Clare Ireland	1991
	Birmingham and Warwickshire Archaeological Society, Trans.v34, pp.1-18	Cave Paintings of the Early Stone Age	1908
	Taylor,M.R	Cave Passages	1996
	Howes,C	Cave Photography
	Howes,C	Cave Photography A Practical Guide
	Royal Photographic Society (The Photographic Journal Vol 104 No 8,pp.149-151)	Cave Rescue	1964
	Sparrow,A	Cave Safe 2 (Video)
	Cons,D	Cave craft	1966
	Peabody Museum of American Arch. and Ethnology, Harvard Univ.	Cave of Loltun, Yucatan	1897
	Lino,C.F	Cavernas O Fascinante Brasil Subterraneo	1989
	Sessegolo,G. C et al.	Cavernas do Parana	1996
	Ortega, F,F & Valls Uriol, C	Cavernas y Minas patrimonio subterraneo de Cantabria	2004
	Glory,A	Caverne Ornee de Bara Bahau
	Fantoli,J.L	Cavernes des Bauges	1991
	Glover,R.R, Pitty,A.F & Waltham,A.C	Caves & Karst of the Yorkshire Dales
	Prior,N.J	Caves Graves and Catacombs	1996
	Porteous,C	Caves and Caverns of the Peakland
	Porteous,C	Caves and Caverns of the Peakland
	Mason,E.J	Caves and Caving in Britain
	Wilmut,J (editor)	Caves and Conservation
	Ford,T & Gunn,J	Caves and Karst of the Peak District (BCRA Cave Studies Series No 3)	1990
	Waltham,T & Lowe,D	Caves and Karst of the Yorkshire Dales Vol 1	2013
	Waltham,T & Lowe,D (editors)	Caves and Karst of the Yorkshire Dales Vol 2	2017
	Atkinson,T & Smart,P.L	Caves and Karsts of Southern England and South Wales	1977
	Beron,P, Daaliev,T & Jalov,A	Caves and Speleology in Bulgaria
	Jenkins,D.W & Mason Williams,A	Caves in Wales and The Marches
	Jenkins,D.W & Mason Williams,A	Caves in Wales and The Marches
	Jenkins,D.W & Mason Williams,A	Caves in Wales and The Marches
	Coleman,J.C	Caves in the Cong Area of Galway & Mayo
	Woodcock,G	Caves in the Desert	1988
	Coleman,J.C	Caves in the Tralee District, Co.Kerry
	Lawson,T.J	Caves of Assynt	1988
	Ford,T.D	Caves of Derbyshire	1964
	Ford,T.D	Caves of Derbyshire	1974
	Ford,T.D & Gill,D.W	Caves of Derbyshire	1979
	Oldham,A.D & J.E.A, Smart,J	Caves of Devon
	Country Quest	Caves of Gower
	Powell,R.L	Caves of Indiana	1961
	Oldam. T	Caves of Malta	2002
	Brook,D.B & Waltham,A.C	Caves of Mulu	1978
	Brook,D.B & Waltham,A.C	Caves of Mulu	1978
	Elliot,D	Caves of Northern Derbyshire, Part 1, Eldon Hill
	Elliot,D	Caves of Northern Derbyshire, Part 2, Giants-Oxlow System
	Elliot,D	Caves of Northern Derbyshire, Part 3, Perryfoot/Coalpithole
	Elliot,D	Caves of Northern Derbyshire, Part 4, Rushup Edge Swallets
	Elliot,D	Caves of Northern Derbyshire, Part 5, Treak Cliff Hill
	Elliot,D	Caves of Northern Derbyshire, Part 5, Treak Cliff Hill
	Stratford,T	Caves of South Wales	1995
	Stratford,T	Caves of South Wales	1978
	Stratford,T	Caves of South Wales (1978)	1978
	Stratford,T	Caves of South Wales (1982)	1982
	Stratford,T	Caves of South Wales (1986)	1986
	Stratford,T	Caves of South Wales (1986)	1986
	Douglas,H.D	Caves of Virginia	1964
	Mockford,D.P & Male,A.J	Caves of the Bristol Region	1974
	Rollins,J	Caves of the Canadian Rockies & Columbia Mountains	2004
	Ockenden,A.C	Caves of the Mellte Valley	1991
	Ockenden,A.C	Caves of the Mellte Valley	1991
	Taylor,M.R	Caves, Exploring Hidden Realms	2001
	Gillieson,D	Caves; Processes, Development, Management	1996
	Lovelock,J	Caving	1969
	Howes. C	Caving	2002
	Judson,D	Caving Practice and Equipment
	Judson,D (editor)	Caving Practice and Equipment	1991
	Robinson,D & Greenbank,A	Caving and Potholing
	Judson,D & Champion,A	Caving and Potholing	1981
	CRG Trans, Vol 3 No 1	Caving in Norway	1954
	Hovey,H.C	Celebrated American Caverns	1970
	Mohr,C.E & Sloane,H.N	Celebrated American Caves	1955
	Warwick,G.T (Compiler)	Centenary History of S.Staffs. & Warwicks. Inst.of Mining Engrs
	Ford,D.C	Characteristics of Limestone Solution in the Southern Rocky Mountains and Selkirk Mountains, Alberta and British Columbia	1971
	Lismonde,B & Drouin,P	Chartreuse Souterraine	1985
	Lismonde,B & Drouin,P	Chartreuse Souterraine	1985
	Bath,Marchioness of	Cheddar Caves
	Derbyshire Archaeological and Natural History Society	Cinerary Urns from Kirk Ireton	1948
	Baring-Gould,S	Cliff Castles and Cave Dwellings of Europe	1911
	Crowell,H. C	Coal Dust and Cave Mud	2012
	Symons,M. V	Coal Mining in the Llanelli area (vol 1 16th century to 1829)
	Symons,M. V	Coal Mining in the Llanelli area, vol 2 1830-1871	2012
	Minister for Fuel & Power	Coal Mining, Report of the Technical Advisory Committee
	Rowlands,D.H	Coal: Yesterday, To-day, & Tomorrow
	Brown,I.J	Coalbrookdale Coalfield, Catalogue of Mines and Mining Bibliog.
	Cornwell,J	Collieries of South Wales : 1	2001
	Methout,C & Negrier,M	Coloriez Lascaux en Perigord	1989
	de Joly,R	Comment on Descend sous Terre
	Consejo de Redaccion	Comms.sobre el Carst Provincio de Murcia, No 2
	Moore,L.R	Compte Rendu	1964
	Rowley,J.E	Computers for Libraries	1986
	Holland, E.G	Coniston Copper Mines	1981
	Barton,D.B	Copper Mining in Cornwall and Devon
	Barton,D.B	Copper Mining in Cornwall and Devon
	Ordish,H.G	Cornish Engine Houses
	Watson,J.Y	Cornish Mining Notes
	Morrison,T.A	Cornwall's Central Mines, The Northern District 1810-1895	1980
	Morrison,T.A	Cornwall's Central Mines, The Southern District 1810-1895	1983
	Henwood	Cornwall's Mines and Miners
	Langford,H.A Herbert,M.J	Cwmdwr 2	1991
	Isherwood,G	Cwmorthin Slate Quarry
	Isherwood,G	Cwmorthin Slate Quarry	1982
	Chirol,B	Cyprus Caving History	2015
	Muhlhofer,F	Cyrenaiken	1923
	Coase,A.C	DYO Dan Yr Ogof & Pwll Dwfn - S2008 - Longitudinal Sections Related to Lithology	1975
	Coase,A.C	DYO Dan Yr Ogof & Pwll Dwfn - S2029 - Longitudinal Sections Related to Lithology	1975
	Thomas,D.B	DYO Dan Yr Ogof - S2009 - Dan Yr Ogof Extensions	1966
	Thomas,D.B	DYO Dan Yr Ogof - S2021 - New Series	1966
	Judson,J.M	DYO Dan Yr Ogof - S2025	1974
	Judson,J.M	DYO Dan Yr Ogof - S2030	1974
	unknown	DYO Dan Yr Ogof - S2031
	Judson,D.M	Dan yr Ogof
	Coase,A.C	Dan yr Ogof showcave official Guide
	Taylor,M.R	Dark Life	2000
	Atkinson,M, Burt,R & Waite,P	Dartmoor Mines
	Bourgin,A	Dauphine Souterrain	1942
	Chiron,M	De la Bourne a Herbouilly	1978
	Hogg,G	Deep down	1961
	Sweeting, Groom, Williams, Pigott, et al.	Denudation in Limestone Regions (Symposium)
	O'Neal,R.A.H. (Compiler)	Derbyshire Lead and Lead Mining
	Lucot,J.P & Quintilla,R	Descente Sportive, Gorges et Canyons	1995
	Ford,D.C	Development of the Canyons of the South Nahanni River, N.W.T.	1973
	Lowe,D & Waltham,T	Dictionary of Karst & Caves (BCRA Cave Studies Series No 10)	2002
	Hartman, H.W & Mrkos,H	Die Hermannshohle	1997
	Kloos,J.H. & Muller,M	Die Hermannshohle bei RubeLand (Tafeln)	1898
	Kloos,J.H. & Muller,M	Die Hermannshohle bei RubeLand (Text)	1898
	Wooley,L	Digging Up The Past	1942
	Busellato,L	Dimensione Buio	1991
	Oldham,T & A	Discovering Caves
	Naylor,P	Discovering Lost Mines	1981
	Health and Safety Commission	Diving at Work. Proposals for Regulations	1996
	UBSS	Doolin St.Catherines Cave	1964
	UBSS	Doolin-St.Catherines Cave	1964
	Cotter,M.O & Dilly,P.N & Knibbs,A.J	Downey's Cave - S2023	1958
	Jones,O.T	Drainage Systems of Wales & Adjacent Regions
	Royal Irish Academy (Proc.B,Vol.53, pp.15-24	Dunmore Cave,Co.Kilkenny	1950
	Brown,M	Dyliffe	2010
	Choppy,J	E A Martel comptes rendus	1987
	Boyd Dawkins,W	Early man in Britain	1880
	McKirdy,A.P (Compiler)	Earth Science Conservation in Great Britain (Appendices)	1991
	Douch,H.L	East Wheal Rose
	Douch,H.L	East Wheal Rose
	Nature Conservancy	Ebbor Gorge National Nature Reserve	1967
	Marker,M.E & Brook,G.A	Echo Cave:A Quatern.Chron.from E.Transv.
	John Malcolm	Elementary Surveying	1966
	BCRA Cave studies series No 18	Eli Simpson and the BSA (BCRA Cave Studies No 18)	2009
	Donald,M.B	Elizabethan Copper	1994
	Orghidan,T	Emile G.Racovitza	1970
	Culver,David C & White,William B (editors)	Encyclopedia of Caves
	Gunn,John (editor)	Encyclopedia of Caves and Karst Science	2004
	Van Baars & Van der Schoot	Engels Nederlands Woordenboek	1975
	Barton,D.B	Essays in Cornish Mining History No 1
	Barton,D.B	Essays in Cornish Mining History No 2
	Proudlove. G. S	Essential Sources in Cave Science (BCRA Cave Studies 16)	2015
	Llopis Llado,N & de Llarena,J.G	Estudia Geol.de la Caverna de Troskaeta
	Llopis Llado,N & de Llarena,J.G	Estudia Geolog.de la Cueva de Troskaeta
	North,F.J	Evolution of the Bristol Channel-S.Wales
	Watkinson,P	Expedition 67 to The Gouffre Berger
	Fincham,A (editor)	Explorations in Counties Sligo & Leitrim
	National Geographic Magazine	Exploring America Underground	1964
	Folsom,F	Exploring American Caves	1962
	Folsom,F	Exploring American Caves	1956
	Cullingford,C.H.D	Exploring Caves
	Cullingford,C.H.D	Exploring Caves
	Holler Aulenbach. N & Barton. H. A	Exploring Caves	2001
	Brown,K & Acton,B	Exploring Cornish Mines	1994
	Ford,T.D & Gunn, J	Exploring the Limestone Landscapes of the Peak District (BCRA Cave Studies Series No 19)	2010
	Wilmut,J, Proctor,C & Jean,J	Exploring the Limestone caves of Devon	2014
	Robinson,C.S	Explosions Their Anatomy and Destructiveness
	Little,W.H & Thomas,G.O	Explosives as an Aid to Cave Exploration
	Price,G (editor)	Fairy Cave Quarry
	Davenport Adams,W	Famous Caves and Catacombs	1888
	Davenport Adams,W. H	Famous caverns and grottoes	1886
	Franciscola,M.E	Fauna Cavernicole del Savonese	1955
	Heckenroth & Pilgrim	Fledermause	1990
	Polska Akademia,Warsaw	Folia Quaternaria	1961
	Lancashire & Cheshire Antiq.Society, Trans.v.28	Further Report on the Explorations at Dog Holes, Warton Crag, Lancashire, with Remarks on the Contents of Two adjacent Caves	1911
	Parsons,W	Gaping Ghyll and Clapham Cave	1927
	Dixon,K	Gaping Gill	2015
	Fabre,M, Nougier,L.R & Robert,R	Gargas
	Institute of British Geographers (Transactions No.54 (Nov), pp.89-100)	Gash Breccias of South Pembrokeshire, Fossil Karst?	1971
	Miotke,F.D & Palmer,A.N	Genetic Relat.between Caves & Landforms in The Mammoth Cave Area
	Geol.Soc.	Geol.Society Special Report No 7, Dinantian Rocks
	Wimbledon,W.A. (editor)	Geological Conservation Review Quaternary of Wales	1989
	Woodcock,N.H & Bassett,M.G (Eds.)	Geological Excursions in Powys	1993
	Bassett,D.A & M.G (editors)	Geological Excursions in South Wales and The Forest of Dean
	Hamblin,R.J.O, Warwick,G.T & White,D.E	Geological Handbook for The Wrens Nest Nat.Nature Res.	1978
	Kejonen Aimo	Geologiset kohteet	2007
	Dreghorn,W	Geology Explained in The Forest of Dean and the Wye Valley
	Wolverson Cope,F	Geology Explained in The Peak District
	Fernsides,W.G,& Bulman,O.M.B	Geology in The Service of Man
	Davies,W.E & Morgan,I.M	Geology of Caves	1977
	Wilson,A.A	Geology of the Yorkshire Dales National Park
	Judson,D	Ghar Parau	1973
	Meredith,M, Wooldridge,J & Lyon,B	Giant Caves of Borneo	1992
	Liegeios,P.G	Glossaire des Sciences Minerales
	Monroe,W.H	Glossary of Karst Terminology
	Morrison,T.A	Goldmining in Western Merioneth
	Houlez,J.P	Gorneiras e son aigavers	2008
	Wright,M, Shone,R et al.	Gouffre Berger	2014
	Rico,V. F	Grandes cuevas y simas del Medit. De Gibraltar a Catalunya No [With Audio visual CD]	2004
	Moir,J.R	Grimes Graves, Weeting
	Buzio,A & Filipazzi,M	Grotte e Abissi di Lombardi (Guide Book)	1992
	Buzio,A & Filipazzi,M	Grotte e Abissi di Lombardi (Surveys)	1992
	Bernabei,T & de Vivo,A	Grotte e Storie Dell'Asia Centrale	1992
	Chailloux,D	Grottes & Gouffres en relief	1994
	Serban,M, Viehman,I & Coman,D	Grottes de Roumanie	1961
	Thomas,C	Grottes et Algares du Portugal	1985
	Houlez,J.P	Grottes et Avens du Pays de Saint-Guilhem	1998
	Le Roux,T	Grottes et Gouffres en Charente Maritime
	Lismonde, Frachet et al.	Grottes et Scialets du Vercors (Tome 1)	1978
	Jakeman,Simon	Ground Rush	1993
	Gibert,J Danielopol,D Stanford,J	Groundwater Ecology
	de Joly,R	Guide de L'Aven d'Orgnac
	Colliery Guardian	Guide to The Coalfields 1948
	NAMHO	Guidelines for the leisure use of mines	2000
	Shouye,Z, Barbary,J	Guizhou EXPE 86	1988
	Royal Signals	Handbook of Line Communications
	Noall,C	Harveys: 200 Years of Trading
	Motycka,Z	Heaven below Earth	2005
	Jenko,F	Hidrogeologija in Vodno Gospodarstvo Krasa	1959
	Vines,T. & Hudson,S	High Angle Rescue Techniques	1993
	Boell,J	High Heaven
	Durrant, Smart, Turner, Wilson	Himalaya Underground,1976	1981
	Barton,D.B	Historic Cornish Mining Scenes Underground
	Le Gros Clark,W.E	History of the Primates	1960
	Bensley,B, Campion,G & Harrison,T	Huanjiang 2009	2012
	Kaisin,F & Pierpont,E	Hydrogeologie des Calcaires de Belg1que	1939
	Meinzer,O.E (editor)	Hydrology
	Quinlan,J.F & Rowe,D.R	Hydrology and Water Quality in The Central Kentucky Karst	1977
	Linsley,Ray K, Kohler,Max A & Paulhus,Joseph L	Hydrology for Engineers	1975
	Jones,W.K	Hydrology of Limestone Karst,US Geological Survey No B36
	Lloyd,E.L	Hypothermia and Cold Stress
	Nangeroni,G	I Fenomeni Periglaciali in Italia	1960
	Browne,G.F	Ice caves in France and Switzerland	1865
	Sauro,Ugo	Il Paesaggio degli Alti Lessini	1973
	Bozic,V	Illustrirana Povijest Speleologije u Hrvatskoj	2014
	Bozic,V	Ilustrirana Povijest Speleologije u Hrvatskoj	2014
	Howes,C	Images below	1997
	Forbes,I	Images of Industry	2015
	Thompson,M	Indiana,Geology & Natural History	1886
	Hughes,S & Reynolds,P	Industrial Archaeology of the Swansea Region	1989
	Ford,T.D	Ingleborough Cavern	1967
	Ford,T.D	Ingleborough Cavern and Gaping Gill	1979
	Proctor,N	Ingleborough and District
	Stecl,O (editor)	Int.Spel.Conf.Problems of Speleological Research (Part 1)
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	Railton,C.L	OFD Ogof Ffynnon Ddu - S1001	1967
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1002	1953
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1003 - Longitudinal Section of Most of the Principal Passages	1953
	unknown	OFD Ogof Ffynnon Ddu - S1004	unknown
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1005	1953
	Railton, C.L	OFD Ogof Ffynnon Ddu - S1007	1950
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1008	unknown
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1009
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1010
	Haycock,B and SWCC	OFD Ogof Ffynnon Ddu - S1011 - A Topographical Survey	1980
	unknown	OFD Ogof Ffynnon Ddu - S1012
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1013
	unknown	OFD Ogof Ffynnon Ddu - S1014
	O'Reilly,P.M	OFD Ogof Ffynnon Ddu - S1015	1969
	O'Reilly,P.M	OFD Ogof Ffynnon Ddu - S1017	1969
	unknown	OFD Ogof Ffynnon Ddu - S1018	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1019	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1020	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1021	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1022	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1023	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1024	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1025	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1026	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1027	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1028	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1029	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1030	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1031	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1031	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1032	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1033	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1034	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1035	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1036	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1037	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1038	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1039	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1040	unknown
	unknown	OFD Ogof Ffynnon Ddu - S1041	unknown
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1042	1950
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1043	1950
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1044	1950
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1045
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1046	1949
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1047
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1048
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1049	1953
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1050
	unknown	OFD Ogof Ffynnon Ddu - S1052	unknown
	O'Reilly,P.M	OFD Ogof Ffynnon Ddu - S1055	1969
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1057	1967
	Langford,H.A & Herbert,M.J	OFD Ogof Ffynnon Ddu - S1061 - Cwm Dwr 2	1991
	Dilly,N & Maloney,R	OFD Ogof Ffynnon Ddu - S1063 - Cwm Dwr
	Woods,B De Graafe,B Hawes,L & Basham, R	OFD Ogof Ffynnon Ddu - S1066 - Stream - Cwm Dwr	20/11/1960
	Dilly,N & Maloney,R	OFD Ogof Ffynnon Ddu - S1067 - Cwm Dwr
	O'Reilly,P.M	OFD Ogof Ffynnon Ddu - S1068	1973
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1069	1949
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1070	1949
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1071	1949
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1072 - Plan	1967
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1073 - Plan	1953
	Dilly,N & Maloney,R	OFD Ogof Ffynnon Ddu - S1074 Cwm Dwr Quarry Cave
	Dilly,N & Maloney,R	OFD Ogof Ffynnon Ddu - S1075 Cwm Dwr Quarry Cave
	Dilly,N & Maloney,R	OFD Ogof Ffynnon Ddu - S1076 Cwm Dwr Quarry Cave
	Dilly,N & Maloney,R	OFD Ogof Ffynnon Ddu - S1077 Cwm Dwr Quarry Cave
	Peat,J & Peat,R & Wolton,I	OFD Ogof Ffynnon Ddu - S1078 Northern Lights	1985
	Peat,J & Peat,R & Wolton,I	OFD Ogof Ffynnon Ddu - S1079 Northern Lights	1985
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1081 - Plan	1967
	Railton,C.L	OFD Ogof Ffynnon Ddu - S1082	1953
	Nixon,I.S & Harvey,P.I.W	OFD Ogof Ffynnon Ddu - S1085 - Craig-Y-Nos	1946
	Nixon,I.S & Harvey,P.I.W	OFD Ogof Ffynnon Ddu - S1086 - Craig-Y-Nos	1946
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	Bolner,Katalin (ed)	Pal volgyi barlang	2000
	Ucko,P.J & Rosenfeld,A	Palaeolithic Cave Art	1967
	Graziosi,P	Palaeolithic art	1960
	HMSO	Palaeontological & Lith.Divs.of The Lower Tert.LS. of Jamaica	1956
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	Rusu,T, Racovita,G.H & Craciun,V	Pestera Meziadului	1981
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	UBSS	Porth yr Ogof,Breconshire	1970
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	Brown,R.F & Lambert,T.W	Reconnaissance of Ground-Water Resources in the Mississippian Plateau Region Kentucky	1963
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