- Prophecies1
- Psalters1
- Pseudo-Ptolemy. Centiloquium1
- Quatrains, Persian1
- Qurʼan--Manuscripts1
- Qāḍī Mīr, Ḥusayn ibn Muʻīn al-Dīn, -1504 or 1505. Sharḥ Hidāyat al-ḥikmah1
- Qāḍīʹzādah, Mūsá ibn Muḥammad, -approximately 1436. Sharḥ al-Jaghmīnī1
- Race awareness1
- Racially mixed people--Legal status, laws, etc.1
- Ramiro II, King of Leon, -9511
- Real property1
- Religion1
- Religious life--Islam1
- Roderick, King of the Visigoths, -711?1
- Sacred vocal music1
- Samarqandī, Muḥammad ibn Ashraf, active 13th century. Ashkāl al-taʼsīs1
- Sancho II, King of Castile and Leon, 1037 or 1038-10721
- Sancho IV, King of Castile and Leon, 1257-12951
- Sarmiento, Pero. Sentencia-Estatuto1
- Satire1