>Ruth J Dean et Maureen B. M. Boulton, Anglo-Norman Literature. A Guide to Texts and Manuscripts, Anglo-Norman Text Society, Occasional Publications Series, 3, Londres, Anglo-Norman Text Society, 1999
Commentaire : p. 17
>Andrew G Watson, Catalogue of dated and datable manuscripts c. 700-1600 in the Department of Manuscripts of the British Library, Londres, 1979