1. Allen, D.F. 1944 The Belgic dynasties of Britain and their coins. Archaeologia 90:1–46.
2. Allen, D.F. 1960 The origins of coinage in Britain: a reappraisal. In Problems of the Iron Age in Southern Britain. S. S. Frere, (ed.); pp. 97–308. London: Institute of Archaeology, Occasional Papers 11.
3. Allen, D.F. 1967 Celtic coins from the Romano-British temple at Harlow, Essex. British Numismatics Journal 36:1–7.
4. Allen, D.F. 1970 The coins of the Iceni. Britannia 1:1–33.
5. Allen, D.F. 1975 Cunobelin’s gold. Britannia 6:1–19.