Williams, I. and Bromwich, R. (eds and trans.) ( 1972 ) Armes Prydein. The Prophecy of Britain from
the Book of Taliesin, Dublin: Dublin Institute for Advanced Studies.
Wormald, C.P. ( 1982 ) ‘Viking studies: whence and whither?’, in R.T. Farrell (ed.) The Vikings,
Chichester: Phillimore, 128 – 53.
–– chapter 25: Vikings in England––