Dines, H.G. The Metalliferous Mining Region of South-West England, Vol. I, p.38, 209.
Dines, H.G. The Metalliferous Mining Region of South-West England addenda and corrigenda 1988, Vol. I p.xxvi.
Hamilton Jenkin, A.K. Mines & Miners of Cornwall vol. xi p.25.
List of Mines 1860-1861.
List of Mines 1863-1867.
MJ 1859 p.27
1860 p.23, 39, 55, 72, 73, 87, 107
1861 p.23, 55, 71
1863 p.23, 39
1865 p.78
MJ share list 1860, 1865
Mining & Smelting Magazine II July 1862 p.55.