- Real property (Islamic law)1
- Religion and ethics1
- Requesens, Antonio de'1
- Requesens, Berengario de'1
- Requesens, Bernardo de'1
- Requesens, Giuseppe de'1
- Rodents--Religious aspects--Islam1
- Roderick, King of the Visigoths, -711?1
- Romances, Italian1
- Roosters1
- Rāmizah fī ʻilmay al-ʻarūḍ wa-al-qāfiyah (Khazrajī, ʻAbd Allāh ibn ʻUthmān)1
- Sacred works1
- San Marino1
- Saudi Arabia--Mecca1
- Seder ṭohorah (Maimonides, Moses)1
- Sefer Yeẓirah1
- Sefer ahavah (Maimonides, Moses)1
- Sefer ha-bahir1
- Sefer ha-madaʻ (Maimonides, Moses)1
- Sefer mitsṿot gadol (Moses ben Jacob, of Coucy)1