Adams, D.R. (1964); PDMHS (Peak District Mines Historical Society) 02-3 May - Survey of the South Shropshire Lead Mining Area Part 2; 11 pages (111-121)
Liscombe & Co (1880); Mines of Cardiganshire, Montgomereyshire & Shropshire; 52 pages
NMRS; British Mining 69 - Memoirs 2001; pp.52-4
Shropshire Caving and Mining Club (1979); PDMHS (Peak District Mines Historical Society) 07-4 Oct - An Attempt to Save the Snailbeach Mining Area from Land Reclamation; 4 pages (208-211)
