Cokayne, G. E. (1953). The Complete Peerage. Vol. XII/1. London: The St. Catherine Press
Hollister, C. Warren (1976). “The Taming of a Turbulent Earl: Henry I and William of Warenne”. Historical ReflectionsVol. 3.
Hollister, C. Warren (2003). Henry I. New Haven & London: Yale University Press
Waters, Edmund Chester (1884). Gundrada de Warenne. Vol. XLI. p. 303.
Marjorie Chibnall, ed (1990). The Ecclesiastical History of Orderic Vitalis. Vol. 2. Oxford: Clarendon Press
Waters, Edmund Chester (1884). “Gundrada de Warenne”. Archaeological JournalVol. XLI.
Orderic Vitalis Thomas Forester訳 (1854). The Ecclesiastical History of England and Normandy. Vol. III. London: Henry G. Bohn
Orderic Vitalis Thomas Forester訳 (1856). The Ecclesiastical History of England and Normandy. Vol. IV. London: Henry G. Bohn
Schwennicke, Detlev (1984). Europäische Stammtafeln: Stammtafeln zur Geschichte der Europäischen Staaten. Neue Folge, Band III Teilband 1, Herzogs und Grafenhäuser des Heiligen Römischen Reiches Andere Europäiche Fürstenhäuser. Marburg, Germany: Verlag von J. A. Stargardt, Tafel 55
Farrer, William; Clay, Charles Travis (1949). Early Yorkshire Charters Volume 8: The Honour of Warenne. Cambridge: Cambridge University Press
Cokayne, G. E. (1929). The Complete Peerage. Vol. VII. The St. Catherine Press
Houts, Elisabeth van (2004). “The Warenne View of the Past 1066-1203”. In John Gillingham. Anglo-Norman Studies XXVI, Proceedings of the Battle Conference 2003. Woodbridge: Boydell Press
Paul, Sir James Balfour (1904). The Scots Peerage, Founded on Wood's Edition of Sir Robert Douglas's Peerage of Scotland. Vol. I. Edinburgh: David Douglas