1. Anguilano , L. 2012 Roman Lead Silver Smelting at Rio Tinto. The Case of Corta Largo
2. Report on Romano-British settlement and metallurgical site at Vespasian Farm, Green-Ore, Somerset;Ashworth;Mendip Nature Research Committee Journal,1970
3. Bayley , J. Eckstein , K. 1998 Metalworking Debris from Pentrehyling Fort, Brompton, Shropshire
4. The Romano-British pewter industry;Beagrie;Britannia,1989
5. Bode , M. 2008 Archäometallurgische Untersuchungen zur Blei-/Silbergewinnung im Germanien der frühen Römischen Kaiserzeit