- Reproduction2
- Requesens, Antonio de'1
- Requesens, Berengario de'1
- Requesens, Bernardo de'1
- Requesens, Giuseppe de'1
- Ressano, Catterina1
- Ressano, Giovanni1
- Resurrection1
- Resurrection of Jesus Christ1
- Rhetoric5
- Rhetoric, Ancient3
- Rhetoric, Ancient--Study and teaching1
- Rhetoric, Medieval1
- Rhetoric--Study and teaching2
- Rhetorica ad Herennium2
- Ricchi, Raphael Immanuel ben Abraham Ḥai, 1688-17431
- Ricciardi, Taddeo1
- Riddles, Arabic1
- Risaliti, Francesco6
- Risālah (Ibn Abī Zayd al-Qayrawānī, ʻAbd Allāh ibn ʻAbd al-Raḥmān)1