1. Columbia University Rare Book & Manuscript Library, MS Or 24 Bookmark DS ID: DS6483 Title: Calendar Place: Turkey Date: 1653.
2. Columbia University Rare Book & Manuscript Library, MS Or 278 Bookmark DS ID: DS6582 Title: al-Abjad Place: Turkey Date: 1845.
3. Columbia University Rare Book & Manuscript Library, MS Or 305 Bookmark DS ID: DS6586 Title: Risālah fī al-ḥisāb Place: Turkey Date: 1719-1720.