(1921); BGS - Mineral Resources of GB (c1920s) Vol XXI - Lead, Silver and Zinc: Cornwall, Devon, Somerset; 88 pages
(1952); BGS - Mineral Resources of GB (c1920s) Vol IV - Fluorspar; 162 pages
Laffoley, Nick (1993); PDMHS (Peak District Mines Historical Society) 12-2 Win - Mining on Sark - The French Connection; 6 pages (19-24)
Nance, Richard W.M. and Nance, R. Damian (1996); PDMHS (Peak District Mines Historical Society) 13-2 Win - Survey of Engine Houses on the Mines of South Devon, A; 14 pages (109-122)
