Dewey Henry & Dines, H.G. (1923); BGS - Mineral Resources of GB (c1920s) Vol I - Tungsten & Manganes Ores; 93 pages
Dewey, Henry (1923); BGS - Mineral Resources of GB (c1920s) Vol XXVII - Copper Ores of Devon and Cornwall; 92 pages
Dines, Henry George (1956); BGS - Regional Memoirs - Metalliferous Mining Region of South West England Vol2, The; 335 pages
Dunham K. (1952); BGS - Mineral Resources of GB (c1920s) Vol IV - Fluorspar; 162 pages
Fellows, Roy; Cornwall Underground; 25 pages
Various (1920); BGS - Mineral Resources of GB (c1920s) Vols XIV, XV, XVI, XVII, XVIII - Fireclay; Arsenic & Antimony Ores; Refactory Materials, Lead & Zinc of Scotland, Rock-Salt and Brine (5 books); 777 pages
