- Lectionaries4
- Medicine, Medieval4
- Prayers4
- Theology4
- Books of hours3
- Latin literature, Medieval and modern3
- Literature, Medieval3
- Manuscripts3
- Monastic and religious life3
- Processionals (Liturgical books)3
- Sacramentaries3
- Scholasticism3
- Scholia3
- Astrology2
- Astronomy2
- Catholic Church2
- Christian literature, German2
- Christianity2
- Confession2
- Dialogues, Latin (Medieval and modern)2
Libraries & Collections
- Arts Library
- Bass Library
- Beinecke Library
- Classics Library
- Divinity Library
- Film Study Center
- Fortunoff Archive
- Humanities Collections
- International Collections
- Law Library
- Lewis Walpole Library
- Library Collection Services
- Manuscripts & Archives
- Map Collection
- Marx Science & Social Science Library
- Medical Library
- Music Library
- Sterling Library
- Yale Center for British Art
