1. ↑ Lawson, Harold I.
2. ↑ Cawley 2010, Cawley, Charles, Canute, King of England, Medieval Lands database, Foundation for Medieval Genealogy
3. ↑ O'Brien, Queen Emma and the Vikings, p. 167.
4. ↑ Tim Bolton, "Reign of King Harold Harefoot", The Literary Encyclopedia, 5 May 2006.
5. 1 2 O'Brien, Queen Emma and the Vikings, pp. 167–168.
6. ↑ Frank Stenton, Anglo-Saxon England, Oxford University Press (1998 paperback), pages 420–421; quoted segments from the Anglo-Saxon Chronicle.
7. ↑ DeVries, The Norwegian Invasion of England, pp. 79–81.
8. ↑ The Anglo-Saxon Chronicle, 1035–40, M. Swanton translation (1996).
9. ↑ Saturday Review, article Saint Clement Danes, page 121. Text originally published on January 23, 1869.
10. ↑ Fjalldal, Anglo-Saxon England in Icelandic Medieval Texts, pp. 50–53.
11. ↑ Heimskringla, Saga of Magnus the Good, part 18.
12. ↑ Robertson, Anglo-Saxon Charters, pp. 174–177.
13. ↑ Evans, Death of Kings: Royal Deaths in Medieval England, p. 22.

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