- Christian martyrs1
- Christianity1
- Church history1
- Devotion to.1
- Devotional literature, Latin (Medieval and modern)1
- Dialogues, Latin (Medieval and modern)1
- Didactic literature, Latin1
- Education, Medieval1
- Ethics1
- Greek language1
- Homiliaries1
- Jews1
- Latin essays1
- Latin letters, Medieval and modern1
- Latin literature, Medieval and modern1
- Literature, Medieval1
- Liturgy1
- Martyrologies1
- Mathematics, Medieval1
- Monasticism and religious orders1
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
