The fineness of Northumbrian sceattas.

von Archibald, M.M.
Veröffentlicht in Metallurgy in numismatics, 2. [Papers presented at a symposium held at the British Museum, London, April 1984.]
Umfang/Format: 55-64, Abb. Taf.

Forgeries of Medieval English gold coins: techniques of production.

von Oddy, William Andrew.
Veröffentlicht in The Numismatic Chronicle. The Journal of the Royal Numismatic Society, ns172.(2012)
2012.
Umfang/Format: p. 235-254 : chart.

The archaeology of York. Volume 18, The coins Fasc. 1, Post-Roman coins from York excavations 1971-81

von Pirie, E. J. E.
London : Council for British Archaeology, 1986.
Umfang/Format: 83 p., plates : ill. ; 24 cm.

Metallurgy in numismatics, 3.

Royal Numismatic Society. Special publications 24
London : Royal Numismatic Society, 1993.
Umfang/Format: XI, 246 S., Abb. Taf.