อ้างอิง ของ นักบุญบีด

  1. Brooks "From British to English Christianity" Conversion and Colonization p. 5
  2. Colgrave & Mynors, Bede's Ecclesiastical History, p. xix.
  3. 1 2 Campbell "Bede" Oxford Dictionary of National Biography
  4. 1 2 Ray 2001, pp. 57–59
  5. Higham 2006, pp. 9-10
  6. Bede, Ecclesiastical History, V.24, p. 329.
  7. Farmer 1978, pp. 19–20
  8. Colgrave & Mynors, Bede's Ecclesiastical History, pp. xix-xx.
  9. Blair 1990, p. 4
  10. Higham 2006, pp. 8-9
  11. Swanton Anglo-Saxon Chronicle pp. 14-15
  12. Higham 2006, pp. 8-9