- Didactic literature, German1
- Didactic poetry, Latin1
- Didactic poetry, Latin (Medieval and modern)1
- Dini, Francesco1
- Diocletian, Emperor of Rome, 245-3131
- Dionysius, the Areopagite, Saint, active 1st century1
- Discoveries in geography1
- Discoveries in geography--French1
- Dispute resolution (Law)1
- Dissenters, Religious1
- Divination1
- Divine Office (Music)1
- Divine office (Music)1
- Divine right of kings1
- Dodoens, Rembert, 1517-15851
- Dolfi, Dolfo1
- Dolfi, Domenico1
- Domenico, Biagio di1
- Domenico, Giovanni di1
- Domitian, Emperor of Rome, 51-961