كتاب التيسر and Kitāb al-Tayassur.
| Materyal türü | Yazma eser |
| Kurum | Princeton University Library |
| Demirbaş | Islamic Manuscripts, Garrett no. 213Y |
| Kaynak | Princeton University |
كتاب التيسر and Kitāb al-Tayassur., Princeton University Library, Islamic Manuscripts, Garrett no. 213Y, https://figgy.princeton.edu/catalog/eb8c9d28-d0c7-4e72-87fb-5e3f4d8121fa.