Jim Bradbury, The Routledge Companion to Medieval Warfare, Londres: Routledge, 2004, ISBN 0-415-22126-9, p. 125.
Philip J. Potter, Gothic Kings of Britain: The Lives of 31 Medieval Rulers, 1016-1399, Jefferson, North Carolina: McFarland, 2009, ISBN 978-0-7864-4038-2, p. 12.
Herbert A. Grueber and Charles Francis Keary, A Catalogue of English Coins in the British Museum: Anglo-Saxon Series, Volume 2, Londres: Trustees [of the British Museum], 1893, p. lxxvii.
Provavelmente em uma carta de 1027 enviada aos seus súditos ingleses: Rex totius Angliæ et Denemarciæ et Norreganorum et partis Suanorum, "King of all England and Denmark and Norway and part of Sweden". Freeman, p. 479, nota 2.
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.
Henry Noel Humphreys, The Coinage of the British Empire: An Outline of the Progress of the Coinage in Great Britain and her Dependencies, From the Earliest Period to the Present Time, Londres: Bogue, 1855, OCLC475661618, p. 54.
Franklin D. Scott, Sweden: The Nation's History, 2nd ed. Carbondale: Southern Illinois University, 1988, ISBN 0-8093-1489-4, pp. 25-26, listando a alegação de Canuto.
Benjamin T. Hudson, Viking Pirates and Christian Princes: Dynasty, Religion, and Empire in theNorth Atlantic, Nova Iorque: Oxford University, 2005, ISBN 9780195162370, p. 119.
Laurence Marcellus Larson, Canute the Great: 995 (circ.)-1035 and the Rise of Danish Imperialism During the Viking Age, Nova Iorque: Putnam, 1912, OCLC223097613, p. 257.
Jón Stefánsson, Denmark & Sweden: with Iceland and Finland, Londres: Unwin, 1916, OCLC181662877, p. 11: "O ideal de Canuto parece ter sido um Império Anglo-Escandinavo, do qual a Inglaterra devia ser a cabeça e o centro".
Grueber & Keary, p. 6: "Embora a Inglaterra fora conquistada pelos danos, era na verdade o centro de seu império dinamarquês".
T.D. Kendrick, A History of the Vikings, Nova Iorque: Scribner, 1930, repr. Mineola, Nova Iorque: Dover, 2004, ISBN 0-486-43396-X, p. 125: "Impostos e leis dinamarquesas foram apresentados e impostos, e a preferência foi em todos os lugares conta os interesses dinamarqueses".
Grueber and Keary, p. 6: "Mas o que mais do que qualquer outra coisa arruinou estas esperanças, como quase sempre arruinaram as esperanças do governo escandinavo estendido, eram os costumes de herança preponderantes entre as nações do norte".
Joseph Stevenson, ed. and tr., The Church Historians of England, volume 2 parte 1, Londres: Heeleys, 1853, p. 96, entry for 1040.
Henry Noel Humphreys, The Coinage of the British Empire: An Outline of the Progress of the Coinage in Great Britain and her Dependencies, From the Earliest Period to the Present Time, Londres: Bogue, 1855, OCLC475661618, p. 54.
Laurence Marcellus Larson, Canute the Great: 995 (circ.)-1035 and the Rise of Danish Imperialism During the Viking Age, Nova Iorque: Putnam, 1912, OCLC223097613, p. 257.
Jón Stefánsson, Denmark & Sweden: with Iceland and Finland, Londres: Unwin, 1916, OCLC181662877, p. 11: "O ideal de Canuto parece ter sido um Império Anglo-Escandinavo, do qual a Inglaterra devia ser a cabeça e o centro".
