>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
>Montague Rhodes James, A Descriptive Catalogue of the manuscripts in the library of Gonville and Caius College, Cambridge, 1907
>Dominica Legge, Anglo-Norman Literature and its background, Oxford, Clarendon Press, 1963