>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
>Catalogue of manuscripts on papyrus, vellum and paper from the celebrated collection formed by Sir Thomas Phillipps...Sale 26 XI 1975, Bibliotheca Phillippica, Medieval Manuscripts, new series 10, Londres, Sotheby & Co, 1975