Brooke, J. 1991.Thomas Saunders Cave, Speculator Extraordinary. Northern Mine Research Society, Memoirs 1991 British Mining Vol. 43 p.14, 31.
Collins p.437.
Dines, H.G. The Metalliferous Mining Region of South-West England, Vol. I, p.36, 198.
Dines, H.G. The Metalliferous Mining Region of South-West England addenda and corrigenda, 1988, Vol. I p.xxv.
Hamilton Jenkin, A.K. 1978. Wendron Tin. p.7, 9.
Mineral Statistics 1852.
MJ 1852 p.28, 31, 88
MJ shares listed 1850-1853.
T. Spargo 1872 The Tin Mines of Cornwall, Their Present Position and Prospects. p.24.
See also: Polcrebo Downs Mine.