- Samarqandī, Muḥammad ibn Ashraf, 13th cent. Risālah fī ādāb al-baḥth1
- Sharḥ Tahdhīb al-manṭiq (Dawwānī, Muḥammad ibn Asʻad)1
- Sharḥ al-Wiqāyah (Maḥbūbī, ʻUbayd Allāh ibn Masʻūd)1
- Sharḥ Īsāghūjī (Kātī, Ḥusām al-Dīn al-Ḥasan)1
- Shirwānī, Masʻūd ibn Ḥusayn, d. 1499 or 1500. Sharḥ ʻalá Risālah fī ādāb al-baḥth1
- Shīrāzī, Shukr Allāh ibn Qāsim. Mufīd al-Mukhtaṣar1
- Shīʻah--Doctrines1
- Sources1
- Taftāzānī, Masʻūd ibn ʻUmar, 1322-1389?. Sharḥ al-Shamsīyah1
- Tahdhīb al-manṭiq wa-al-kalām (Taftāzānī, Masʻūd ibn ʻUmar)1
- Timekeeping1
- Tuḥfat al-mubtadī wa-tabṣirat al-muntahī1
- Weights and measures, Arab1
- diagrams1
- holographs (autographs)1
- Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad, -1355? Risālat al-waḍʻ1
- Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad, -1355? Sharḥ Mukhtaṣar al-Muntahá1
- Īsāghūjī (Athīr al-Dīn al-Abharī, al-Mufaḍḍal ibn ʻUmar)1
- ʻAwāmil al-miʼah (Jurjānī, ʻAbd al-Qāhir ibn ʻAbd al-Raḥmān)1
- ʻIṣām al-Asfarāyīnī, Ibrāhīm ibn Muḥammad, 1468 or 1469-1538 or 1539. Ḥāshiyah ʻalá al-Fawāʼid al-Ḍiyāʼīyah1