Brooke, J. 1993. William Millett Thomas, Company Promoter. Northern Mine Research Society. Memoirs 1993, British Mining No.48 p.67, 68, 78.
Dines, H.G. The Metalliferous Mining Region of South-West England addenda and corrigenda, 1988, Vol. I p.xxx.
Hamilton Jenkin, A.K. 1967. Mines & Miners of Cornwall XIII. The Lizard-Falmouth-Mevagissey. Truro Bookshop, Truro p.16-19.
MJ 1839 vol. ix p.51.
Or: South Treasury Mine. Wheal Treasury.
See also: British United Mines Co. Goonhilly Downs Mine.