1. Princeton University, Islamic Manuscripts Third Series no. 534 DS ID: DS27897 Title: Texts on Islamic law Author: Ibn Abi Zayd al-Qayrawani Date: 1640
2. Columbia University Rare Book & Manuscript Library, MS Or 515 DS ID: DS6478 Title: al-Risālah Author: Ibn Abi Zayd al-Qayrawani Place: Spain Date: approximately 1589-1590s.