Oxford, Bodleian Library MS. Digby 67. Part in paper, part in parchment. 12th and 14th Centuries. 15. f69-78 [End of 12th Cent.] 'Hermes Mercurius Triplex de vi. rerum principiis', multisque aliis naturalibus; partibus quinque; cum prologo de tribus Mercuriis. 20. f85-89 [14th Cent.] Liber [Hermetis Trismegist?] de causis rerum, cum commentario.