1 2 3 David Nicholas, Medieval Flanders, (New York: Longman, 1992), p. 16
1 2 3 4 Patricia Carson, The Fair Face of Flanders (Tielt, Belgium: Drukkerij Lannoo NV, 2001), p. 29
1 2 Philip Grierson, 'The Relations between England and Flanders before the Norman Conquest', Transactions of the Royal Historical Society, Fourth Series, Vol. 23 (1941), p. 84
↑ Eleanor Shipley Duckett, Carolingian Portraits; A Study in the Ninth Century (Ann Arbor: The University of Michigan Press, 1988), p. 220
1 2 Eleanor Shipley Duckett, Carolingian Portraits; A Study in the Ninth Century (Ann Arbor: The University of Michigan Press, 1988), p. 222
1 2 3 4 The Oxford Encyclopedia of Medieval Warfare and Military Technology, Vol. 1, ed. Clifford Rogers (New York: Oxford University Press, 2010), p. 105
1 2 Randall Fegley, The Golden Spurs of Kortrijk: How the Knights of France Fell to the Foot Soldiers of Flanders in 1302 (Jefferson, NC; London: McFarland, 2002), p. 78
↑ Randall Fegley, The Golden Spurs of Kortrijk: How the Knights of France Fell to the Foot Soldiers of Flanders in 1302 (Jefferson, NC; London: McFarland, 2002), pp. 5-6
1 2 3 Detlev Schwennicke, Europäische Stammtafeln: Stammtafeln zur Geschichte der Europäischen Staaten, Neue Folge, Band II (Marburg, Germany: J. A., Stargardt, 1984) Tafel 82
↑ Detlev Schwennicke, Europäische Stammtafeln: Stammtafeln zur Geschichte der Europäischen Staaten, Neue Folge, Band II (Marburg, Germany: J. A., Stargardt, 1984) Tafel 68
