Dines, H.G. The Metalliferous Mining Region of South-West England addenda and corrigenda, 1988, Vol. I p.xliv.
Hamilton Jenkin, A.K. Mines & Miners of Cornwall vol. vii p.47-49.
Dines, H.G. The Metalliferous Mining Region of South-West England addenda and corrigenda, 1988, Vol. I p.xliv.
Hamilton Jenkin, A.K. Mines & Miners of Cornwall vol. vii p.47-49.