- Dream interpretation1
- Dulaert, Johannes1
- Durandus, of Saint-Pourçain, Bishop of Meaux, approximately 1275-13341
- Dyes and dyeing1
- Ecclesiastical geography1
- Eder, Georg, 1524-15871
- Education, Ancient1
- Elegiac poetry, Latin1
- Encheiridion harmonikēs (Nicomachus, of Gerasa)1
- End of the world1
- England--Staffordshire1
- England--Suffolk1
- English literature1
- English literature--Middle English1
- English poetry1
- English poetry--Middle English1
- Enselmini, Elena, 1207-12311
- Ephemerides1
- Epic poetry1
- Epigrams1