The art and craft of coinmaking. A history of minting technology.

von Cooper, D.R
London : 1988.
Umfang/Format: VIII, 264 S., Abb. Taf.

Calculating ancient coin production, 2. Why it cannot be done.

von Buttrey, T.V
Veröffentlicht in The Numismatic Chronicle. The Journal of the Royal Numismatic Society, ns154.1994
1994.
Umfang/Format: 341-352.

Excavations at Stockbridge, Newcastle upon Tyne, 1995.

von Truman, L.
Veröffentlicht in Archaeologia Aeliana, 5th Series, 29 (2001)
2001.
Umfang/Format: 95-221 : Abb.