Author
- Aḥmad ibn Maḥmūd Siyawāsī2
- Badr ad-Dīn ibn Mālik2
- Bahya ben Asher2
- Benvenuto Rambaldi da Imola2
- Bernardino of Siena2
- Bridget of Sweden2
- Caesarius of Arles2
- Cecco d'Ascoli2
- Cherubino da Spoleto2
- Christine de Pizan2
- Cistercians2
- Clare of Assisi2
- Cyprian2
- Cyrillus de Quidenon2
- Dawūd al-Qayṣarī2
- Eastern Orthodox Church2
- Eucherius of Lyon2
- Eugene IV2
- Fakhr al-Din al-Razi2
- Felice Feliciano2