↑Michel Parisse, "Lotharingia", The New Cambridge Medieval History, III: c. 900–c. 1024, ed. Timothy Reuter (Cambridge: Cambridge University Press, 2005), 313–15.
↑Genealogiæ Comitum Flandriæ, Witgeri Genealogica Arnulfi Comitis MGH SS IX, p. 303.
↑Matilda's mother Reinhild or Reginlind was probably sister of Frederuna. Settipani (1993), p. 325 footnote 324.
↑ 4.004.014.024.034.044.054.064.074.084.094.104.114.12Detlev Schwennicke, Europäische Stammtafeln: Stammtafeln zur Geschichte der Europäischen Staaten, Neue Folge, Band II (Marburg, Germany: J. A. Stargardt, 1984), Tafel 1
↑The Annals of Flodoard of Reims, 9919–966, ed. & trans. Steven Fanning; Bernard S. Bachrach (Toronto: University of Toronto Press, 2011), p. xv
↑Pierre Riché, The Carolingians; A Family who Forged Europe, trans. Michael Idomir Allen (Philadelphia: University of Pennsylvania Press, 1993), p. 216
↑ 7.07.17.27.3Michel Parisse, "Lotharingia", The New Cambridge Medieval History, III: c. 900–c. 1024, ed. Timothy Reuter (Cambridge: Cambridge University Press, 2005), 313–15.
↑Cambridge Medieval History, Vol. III—Germany and the Western Empire, eds. H. M. Gwatking; J. P. Whitney, et al. (New York: The Macmillan Company, 1922), p. 74
↑Genealogiæ Comitum Flandriæ, Witgeri Genealogica Arnulfi Comitis MGH SS IX, p. 303.
↑ 10.010.110.210.3Pierre Riché, The Carolingians; A Family who Forged Europe, trans. Michael Idomir Allen (Philadelphia: University of Pennsylvania Press, 1993), p. 250
↑Jean Dunbabin, "West Francia: The Kingdom", The New Cambridge Medieval History, III: c. 900–c. 1024, ed. Timothy Reuter (Cambridge: Cambridge University Press, 2005), 378–79.
↑ 12.012.1The Annals of Flodoard of Reims, 9919–966, ed. & trans. Steven Fanning; Bernard S. Bachrach (Toronto: University of Toronto Press, 2011), p. xvii
↑The Annals of Flodoard of Reims, 9919–966, ed. & trans. Steven Fanning; Bernard S. Bachrach (Toronto: University of Toronto Press, 2011), p. xvi
↑Orderic Vitalis, The Ecclesiastical History of Oderic Vitalis, ed. Marjorie Chibnall, Volume II, Books III And IV (Oxford: The Clarendon Press, 1993), p. 9