Brenton, E.H. 1969. Mining Map of the Chiverton Mining District Perranzabuloe, Cornwall.
Dines, H.G. The Metalliferous Mining Region of South-West England, Vol. I, p.44, 444-445.
Dines, H.G. The Metalliferous Mining Region of South-West England addenda and corrigenda, 1988, Vol. I p.xlv,li.
List of Mines 1866-1871.
Mineral Statistics 1869-1870.
MJ 1868 p.6, 27, 41, 43, 62, 62, 98, 119, 138, 154, 174, 190-191, 191, 210, 226, 226, 246, 266, 287
MJ 1869 p.7, 43, 62, 95, 115
MJ 1870 p.7, 27, 43, 43, 103
MJ shares listed 1868-1870.