Referenced in:

• mss: 418.6 - London, British Library, Harley 491, fols. 1-2 I.xcviii
• ed: 581.1 - Oxford, Bodleian Library, Bodley 517 (S.C. 2580) [William of Jumièges, Gesta Normannorum Ducum, coll. as C4]
• mss: 581.1 - Oxford, Bodleian Library, Bodley 517 (S.C. 2580) I.c-ci