1. 1. E. C. R. Armstrong , Catalogue of Irish Gold Ornaments… (National Museum, Dublin), 1920, pp. 3-6; R. F. Tylecote , Metallurgy in Archaeology, 1962, pp. 2-7.
2. The Newly-Found Gold Torc from Moulsford, Berkshire
3. 4. Armstrong (n. 1), pp. 9-12, 50-7, pls. I-VII.
4. 5. Ibid. pp. 40, 88-9, with frontispiece.