Aujourd'hui conservée à

Baltimore. Walters Art Museum

• Baltimore. Walters Art Museum, W.475

Londres. Wellcome Library

• Londres. Wellcome Library, MS.5260

New York. Columbia University, Rare Book and Manuscript Library

• New York. Columbia University, Rare Book and Manuscript Library, Plimpton MS 16
• New York. Columbia University, Rare Book and Manuscript Library, Plimpton MS 3

Oxford. Bodleian Library

• Oxford. Bodleian Library, MS. Bywater 38
• Oxford. Bodleian Library, MS. Canon. Gr. 93
• Oxford. Bodleian Library, MS. Canon. Misc. 249

Philadelphie. University of Pennsylvania, Rare Book & Manuscript Library

• Philadelphie. University of Pennsylvania, Rare Book & Manuscript Library, Ms. Codex 665