北海帝國
參考資料

↑  Frank Stenton, Anglo-Saxon England, 3rd ed. Oxford: Clarendon, 1971, ISBN 198217161, p. 386.
↑  Stenton, pp. 388-93.
↑  Stenton, p. 397.
↑  Stenton, p. 399: "It is with the departure of the Danish fleet and the meeting at Oxford which followed it that Cnut's effective reign begins".
↑  Edward A. Freeman, The History of the Norman Conquest of England: Its Causes and its Results, Volume 1 Oxford: Clarendon, 1867, p. 404, note 1 （页面存档备份，存于）.
↑  Bradbury, Jim. . Taylor & Francis. 2004-02-20  [2020-08-28]. ISBN 978-0-203-64466-9. （原始内容存档于2020-09-14） （英语）.
↑  Potter, Philip J. . McFarland. 2009-01-14  [2020-08-28]. ISBN 978-0-7864-5248-4. （原始内容存档于2020-09-15） （英语）.
↑  Stenton, pp. 407-08.
↑  Viggo Starcke, Denmark in World History, Philadelphia: University of Pennsylvania, 1962, p. 282.
1 2 3  Starcke, p. 284.
↑  Freeman, Edward Augustus. . Clarendon Press. 1867  [2020-08-28]. （原始内容存档于2020-09-14） （英语）.
↑  Stenton, p. 404.
↑  Starcke, p. 289.
↑  Karen Larsen, A History of Norway, Princeton, New Jersey: Princeton University, 1950, p. 104.
↑  Brita Malmer, "The 1954 Rone Hoard and Some Comments on Styles and Inscriptions of Certain Scandinavian Coins from the Early Eleventh Century", in Coinage and History in the North Sea World, c. AD 500-1200: Essays in Honour of Marion Archibald, ed. Barrie Cook and Gareth Williams, Leiden: Brill, 2006, ISBN 90-04-14777-2, pp. 435-48, p. 443 （页面存档备份，存于）.
↑  Scott, Franklin Daniel. . SIU Press. 1988  [2020-08-28]. ISBN 978-0-8093-1489-8. （原始内容存档于2020-09-14） （英语）.
↑  Starcke, pp. 281-82.
↑  Stenton, p. 419.
↑  M.K. Lawson, Cnut: England's Viking King, Stroud: Tempus, 2004, ISBN 0-7524-2964-7, p. 103: "Cnut's power would seem in some sense to have extended into Wales".
↑  Lauring, p. 56: "the Danes in England very quickly became Christians".
↑  Starcke, p. 283.
↑  Stenton, pp. 396-97: "Swein . . . first appears in history as the leader of a heathen reaction . . . [but] behaved as at least a nominal Christian in later life. . . . Swein's tepid patronage of Christianity . . ."
↑  Stenton, p. 397: "the first viking leader to be admitted into the civilized fraternity of Christian kings".
↑  Stenton, pp. 398-99.
↑  Stenton, pp. 399-401.
↑  Jón Stefánsson, Denmark and Sweden: with Iceland and Finland, London: Unwin, 1916, OCLC 181662877, p. 11 （页面存档备份，存于）: "Cnut's ideal seems to have been an Anglo-Scandinavian Empire, of which England was to be the head and centre".
↑  Lauring, p. 56: "He was fond of England and regarded it as his principle （原文如此） kingdom. . . . Canute actually became an Englishman".
↑  Grueber and Keary, p. 6 （页面存档备份，存于）: "Though England had been conquered by the Dane she was really the centre of his Danish empire".
↑  Jón Stefánsson, p. 11.
1 2  Stenton, p. 405.
↑  Larsen, pp. 104-05.
↑  T.D. Kendrick, A History of the Vikings, New York: Scribner, 1930, repr. Mineola, New York: Dover, 2004, ISBN 0-486-43396-X, p. 125 （页面存档备份，存于）: "Danish taxes were introduced, Danish laws imposed, and preference was everywhere given to Danish interests".
↑  Stenton, pp. 404-05.
1 2  Stenton, p. 406.
↑  Lauring, p. 57: "Now that a single king had assumed power after the pattern of Western Europe, the moment that king went away and omitted to leave strong men in charge behind him, or left a weak one, [the viking threat] became fatally weakened".
↑  .   [27 October 2007]. （原始内容存档于2016-03-03）.
↑  .   [27 October 2007]. （原始内容存档于2009-06-24）.
1 2 3 4  CNUT (Canute) @ Archontology.org （页面存档备份，存于）. Retrieved 21 March 2007.
↑  .   [28 October 2007]. （原始内容存档于2018-12-24）.
1 2  . Oxford Online Dictionary of National Biography.   [20 February 2012]. （原始内容存档于2016-04-26）.
卡紐特大帝
北海帝國所轄區域，紅色地區是克努特國王的领地，橙色的是諸侯國，聯盟地區则是黃色的