- Persian language2
- Philip III, King of Spain, 1578-16212
- Physics2
- Political ethics2
- Prayer--Judaism2
- Qazwīnī, Jalāl al-Dīn Muḥammad ibn ʻAbd al-Raḥmān, 1267 or 8-1338. Īḍāḥ li-Talkhīṣ al-Miftāḥ2
- Qurʼan. Sūrat al-Fātiḥah2
- Qūshjī, ʻAlī ibn Muḥammad, d. 1474 or 5. Sharḥ al-jadīd ʻalá Tajrīd al-ʻaqāʼid2
- Registers (Lists)2
- Riddles, Persian2
- Rome (Empire)2
- Rāmizah fī ʻilmay al-ʻarūḍ wa-al-qāfiyah (Khazrajī, ʻAbd Allāh ibn ʻUthmān)2
- Sancho IV, King of Castile and Leon, 1257-12952
- Satellites--Phases2
- Saudi Arabia--Mecca2
- Sefer Yeẓirah2
- Sharḥ dībājat al-Miṣbāḥ2
- Shāmil, Imām, 1798?-18712
- Shīʻah--Doctrines2
- Spain--Castile2