- Debt cancellation1
- Debts, External1
- Deccani painting1
- Decorated paper bindings1
- Definition (Philosophy)1
- Della Rovere, Francesco Maria, duca d'Urbino, 1548-16311
- Descripción de las Indias Occidentales (Herrera y Tordesillas, Antonio de)1
- Devices (Heraldry)1
- Devotion to the Blessed Virgin Mary1
- Devotional literature, English (Middle)1
- Devotional poetry, Arabic1
- Dhimmis (Islamic law)1
- Dialogues, Spanish1
- Diaries1
- Didactic literature, English (Middle)1
- Diet1
- Diggele, Robert, active 1364-13741
- Dion, approximately 408 B.C.-354 B.C.1
- Dionysius, the Areopagite, Saint, active 1st century1
- Diplomatic documents1