Williams, Ann (1982). »Princeps Merciorum Gentis:the Family, Career and Connections of Ælfhere, Ealdorman of Mercia«. Anglo-Saxon England. 10: 148 n. 29. doi:10.1017/S0263675100003240. ISSN0263-6751.
T. Stapleton (ed.), De Antiquis Legibus Liber. Cronica Maiorum et Vicecomitum Londiniarum, Camden Society, Series I no. 34 (London 1846), Appendix, pp. 237-38.
Williams, Ann (1982). »Princeps Merciorum Gentis:the Family, Career and Connections of Ælfhere, Ealdorman of Mercia«. Anglo-Saxon England. 10: 148 n. 29. doi:10.1017/S0263675100003240. ISSN0263-6751.