The Medieval Silver Mines At Bere Ferrers Devon
The Medieval Silver Lead Miner Bulletin of the Peak District Mines Historical Society, Vol.12 No.2 (Winter 1993), pp.28-30. Claughton, P.F. Silver-Lead Technical Choice in the Devon Mines pp.54-59, in Ford, T.D. and Willies, L. (Eds) Mining before Powder Papers presented at the Georgius Agricola 500th Anniversary Conference, March 1994.