- Shahīd al-Awwal, Muḥammad ibn Makkī, 1333 or 1334-1380. Risālah al-naflīyah1
- Shahīd al-Thānī, Zayn al-Dīn ibn ʻAlī, 1506-1559. Riʻāyah fī ʻilm al-dirāyah1
- Sharḥ al-Wiqāyah (Maḥbūbī, ʻUbayd Allāh ibn Masʻūd)1
- Shāmil, Imām, 1798?-18711
- Siege of Istanbul (Istanbul, Turkey : 1453)1
- Silver mines and mining1
- Smelting1
- Spain--Archidona1
- Spain--Barcelona1
- Spain--Belmonte1
- Spain--Belorado1
- Spain--Carmona (Seville)1
- Spain--Majorca1
- Spain--Segovia1
- Spain--Toledo1
- Spain--Valencia1
- Spain--Villacañas1
- Spain--Zaragoza1
- Spain. Armada1
- Spalatin, Georg, 1484-15451