Manuscripts
Mafteah ha-Ra'ayonמפתח הרעיון
3 manuscripts
Ms. ebr. 291
Vatican Library Vatican CityVatican Cityמאה ט"ו.דף 20א-50ב.
Ms. heb. e. 123
The Bodleian Libraries, University of Oxford OxfordEnglandמאה ט"ו-ט"ז.דף 41א-67ב
KtivNot digitised
Ms. 2009 (Acc. 285)
The Jewish Theological Seminary of America New York, NYUnited Statesמאה י"ד(?).דף 1א-46א.