- Debtor and creditor1
- Debts, External1
- Della Rovere, Francesco Maria, duca d'Urbino, 1548-16311
- Descripción de las Indias Occidentales (Herrera y Tordesillas, Antonio de)1
- Despotism1
- Devotion to the Blessed Virgin Mary1
- Devotional literature, English (Middle)1
- Devotional literature, Latin (Medieval and modern)1
- Devotional poetry, Arabic1
- Didactic literature, English (Middle)1
- Didactic literature, Latin (Medieval and modern)1
- Diet1
- Dion, approximately 408 B.C.-354 B.C.1
- Discoveries in geography1
- Diseases1
- Divine office (Music)1
- Dominicans1
- Dominicans--Prayers and devotions--Early works to 18001
- Drake, Francis, approximately 1540-15961
- Drawings1