Title
- Sharḥ al-Ṣaḥāʼif al-kalāmīyah /1
- Sharḥ ʻalá Masāʼil fī al-ṭibb lil-mutaʻallimīn1
- Sharḥ Ṣaḥīḥ al-Bukhārī1
- Sharḥ-i Zīj Gūrgānī1
- Shia texts1
- Shurūṭ al-ʻibādāt1
- Siddur1
- Siyāsah fī maʻrifat al-riyāsah al-maʻrūf bi-Sirr al-asrār1
- Snaith inquest record1
- Somnium viridarii1
- Sonectorum et cantilenarum liber; Triumphorum liber ... [etc.1
- Song of Solomon1
- Specchio di Croce1
- Speculum Christiani1
- Speculum doctrinale1
- Speeches1
- Sphaera mundi1
- Spirto gentil magnanimo et sublime1
- Sportula fragmentorum1
- Statements from the Council of Basel1