Williams, Ann (2003): Æthelred the Unready, s. 10; beslagleggelsen er nedtegnet i charter S 937.
Williams, Ann (2003): Æthelred the Unready, s. 15–16; Ridyard, Susan J. (1988): The Royal Saints of Anglo-Saxon England, s. 156–157. Æthelreds charter er S 899.
Williams, Ann (2003): Æthelred the Unready, s. 11; Higham, Nick (1997): The Death of Anglo-Saxon England, s. 10; Fisher, D. J. V. (1952): «The Anti-Monastic Reaction in the Reign of Edward the Martyr» i: The Cambridge Historical Journal10 (3), s. 268; Dales, Douglas J. (1988): Dunstan, s. 100; Swanton, Michael (1998): Anglo-Saxon Chronicle, s. 121, Ms. D, s.a. 975.