>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. 160
>Cyril Ernest Wright, Fontes Harleiani. a study of the sources of the Harleian collection of manuscripts preserved in the Department of Manuscripts in the British Museum, Londres, printed by order of the Trustees, 1972