Title
- Sharḥ fī ʻilm al-ghubār1
- Sharḥ-i Bīst bāb dar maʻrifat-i asṭurlāb1
- Sharḥ-i Risālah dar hayʼat1
- Sharḥ-i ṣad kalimah-i Baṭlamyūs1
- Sirat Sayf ibn Dhi-Yazan1
- Somme le roi1
- Sophologium1
- Specchio di Croce1
- Speculum Christiani1
- Speculum anime1
- Speculum humanae salvationis1
- Speculum judiciale1
- Student notebook1
- Sufi texts1
- Summa de poenitentia et matrimonio1
- Summa summarum1
- Summa theologica1
- Supplicatio1
- Sutra1
- Sutra of Priestly Instruction1