Fairbairn, R.A., 1993. The Mines of Alston Moor. A Monograph of the Northern Mine Research Society, British Mining No.47, p.36, 54, 90, 122.
Joint-Stock Companies. Return of the names, objects, places where business is or was conducted, … of all Joint Stock Companies formed since the 1st day of June 1872 to the 31st December 1873. Parliamentary Papers 1874, p.71.
National Archives: BT31/1892/7602. BT34/114/7602.
Register of Defunct Companies 1990, p.13.
See also: Ayle Burn Mine. Bentyfield Mine. Grassfield Mine. Nentsberry Mine.