1. Arbaʻūn fī uṣūl al-dīn / Fakhr al-Dīn al-Rāzī. al-Arbaʻīn fī imāmat al-Ṭāhirīn / Muḥammad Ṭāhir ibn Muḥammad Ṭāhir ibn Muḥammad Ḥusayn al-Shīrāzī thumma al-Najafī. Creator: Rāzī, Fakhr al-Dīn Muḥammad ibn ʻUmar, 1149 or 1150-1210 Contributor: Bayḍāwī, ʻAbd Allāh ibn ʻUmar, -1286? Date: 1703 Language: Arabic Extent: 188 leaves: paper ; 293 x 204 (205 x 132) mm. bound to 293 x 210 mm.
2. Arbaʻūn fī uṣūl al-dīn. Creator: Rāzī, Fakhr al-Dīn Muḥammad ibn ʻUmar, 1149 or 1150-1210 Date: 1700-1799 Language: Arabic Extent: 128 leaves: paper ; 195 x 125 (147 x 80) mm. bound to 195 x 125 mm.
3. السر المکتوم في مخاطبة النجوم Creator: Rāzī, Fakhr al-Dīn Muḥammad ibn ʻUmar, 1149 or 1150-1210 Language: Arabic
4. Mafātīḥ al-ghayb. Selections Creator: Rāzī, Fakhr al-Dīn Muḥammad ibn ʻUmar, 1149 or 1150-1210 Date: 1437 Language: Arabic Extent: 10 leaves: paper ; 182 x 130 (130 x 95) mm. bound to 188 x 140 mm.
5. مختصر اصول الدين لفخر واثبات الواجب للخلخالي Creator: Rāzī, Fakhr al-Dīn Muḥammad ibn ʻUmar, 1149 or 1150-1210 Date: 1600-1899 Language: Arabic Extent: 78 leaves: paper ; 195 x 125 (132 x 63 and 142 x 74) mm. bound to 197 x 135 mm.