Barlow, Frank (1979). The English Church 1000–1066: a History of the Later Anglo-Saxon Church (Seconded.). New York: Longman. ISBN0-582-49049-9.
Fryde, E. B.; Greenway, D. E.; Porter, S.; Roy, I. (1996). Handbook of British Chronology (Third reviseded.). Cambridge, UK: Cambridge University Press. ISBN0-521-56350-X.
Kirby, D. P. (June 1976). "Hywel Dda: Anglophil?'". Welsh History Review. 8: 1–13.
This page is based on this Wikipedia article Text is available under the CC BY-SA 4.0 license; additional terms may apply. Images, videos and audio are available under their respective licenses.