- Kidd, D. (Dafydd)
- found: Graham-Campbell, J. The Vikings, c1980: t.p. (Dafydd Kidd)
- found: The Berthier-Delgarde collection of Crimean jewellery in the British Museum and related material, c2008.
- 1979-11-30: new
- 2008-07-17: revised