Jabarkan Sumber dari Adelasia del Vasto

Geoffrey Malaterra, "The Deeds of Count Roger of Calabria and Sicily and of his Brother Duke Robert Guiscard", Goffredo Malaterra, fl. 1097, "De rebus gestis Rogerii ...." English translation by Kenneth Baxter Wolf, University of Michigan Press, 2005, ISBN 0-472-11459-X, Chapter 4.14. p. 189 - 190

Bernard Hamilton, "Women in the Crusader States: The Queens of Jerusalem", in Medieval Women, edited by Derek Baker. Ecclesiastical History Society, 1978.

Pasquale Hamel, Adelaide del Vasto, Regina di Gerusalemme. Palermo: Sellerio Editore, 1997.

Alan V. Murray, The Crusader Kingdom of Jerusalem: A Dynastic History, 1099-1125. Prosopographica and Genealogica, 2000.

Brown, Gordon S. 2003. The Norman Conquest of Southern Italy and Sicily. Jefferson: McFarland & Company.

Cilento, Adele and Alessandro Vanoli. 2008. Arabs and Normans in Sicily and the South of Italy. New York: Riverside.

Houben, Hubert. 2002. Roger II of Sicily: A Ruler between East and West. Cambridge: Cambridge University Press.

Loud, Graham A. 2012. Roger II and the Making of the Kingdom of Sicily. Manchester: Manchester University Press.

Mayer, Hans Eberhard. 1972. "Studies in the History of Queen Melisende of Jerusalem." Dumbarton Oaks Papers 26: 93-182.

Takayama, Hiroshi. 1993. The Administration of the Norman Kingdom of Sicily. Leiden: E.J. Brill.

Wolf, Kenneth Baxter. 2005. The Deeds of Count Roger of Calabria and Sicily and of His Brother Duke Robert Guiscard. Ann Arbor: University of Michigan Press.