1. Rutgers University, USA Ms. 43a DS ID: DS11388 Title: Legal text Place: Jerusalem Date: 20th century
2. Columbia University Rare Book & Manuscript Library, MS X893.153 Is3 DS ID: DS18538 Title: Legal text Author: Abū Isḥāq Ibrāhīm Muṣannif Place: undetermined Date: 1902.