- Correspondence1
- Cosmology, Ancient1
- Council of Basel1
- Creation (Islam)7
- Criticism and interpretation26
- Criticism, Textual7
- Criticism, interpretation, etc.86
- Crusades1
- Cur Deus homo (Anselm, Saint, Archbishop of Canterbury)1
- Czech Republic--Úsov1
- Dance1
- Dance--Religious aspects--Islam1
- Dawwānī, Muḥammad ibn Asʻad, 1426 or 1427-1512 or 1513. Zawrāʼ2
- Dayrūṭī, Muḥammad ibn Aḥmad, -1515 or 1516. Dimyāṭīyah1
- Days2
- De generatione et corruptione (Aristotle)1
- De gradibus humilitatis et superbiae (Bernard, of Clairvaux, Saint)1
- Dead--Religious aspects--Islam1
- Death--Religious aspects--Islam6
- Devotional literature1