↑ R. Ernest Dupuy and Trevor N. Dupuy, The Harper Encyclopedia of Military History From 3500 B.C. to the Present, Fourth Edition (New York: HarperCollins Publishers, 1993), 193.
↑ C. Warren Hollister, The Making of England to 1399, Eighth Edition (New York: Houghton Mifflin Company, 2001), 31.
1 2 3 Rosalyn Ashby, Peter Gordon, Peter Lee, Understanding history: recent research in history education, trang 35
1 2 Réginald B. Hale, The beloved St. Mungo, founder of Glasgow, các trang 1, 20.
↑ Winston Churchill, in his History of the English-Speaking Peoples, vol. 1: The Birth of Britain (London: 1956), p. 47, n. 1, cites Sir Frank M. Stenton, Anglo-Saxon England, as saying that "Gildas was curiously reluctant to introduce personal names into his writing."
