*{{Cite book |ref=harv |last=Abels |first=Richard P. |year=1988 |title=Lordship and Military Obligation in Anglo-Saxon England |publisher=British Museum Press |pages=58–78 |isbn=978-0-7141-0552-9}} | *{{Cite book |ref=harv |last=Abels |first=Richard P. |year=1988 |title=Lordship and Military Obligation in Anglo-Saxon England |publisher=British Museum Press |pages=58–78 |isbn=978-0-7141-0552-9}} |