Brooks, T. 2011. A History of Iron Mining in Cornwall. Cornish Hillside Publications, St Austell. p.14.
Dines, H.G. The Metalliferous Mining Region of South-West England vol. II p.510, 534-535.
Dines, H.G. The Metalliferous Mining Region of South-West England addenda and corrigenda, 1988, Vol. II p.xii.
Hamilton Jenkin, A.K. Mines & Miners of Cornwall vol. viii p.46-47.
List of Mines 1859-1861.
List of Mines 1863, 1868-1869.
MJ 1871 p.79, 119
Or: Gunbarrow Mine.