- English poetry35
- English prose literature35
- Fathers of the church33
- Latin language33
- Versions33
- Alchemy29
- Canon law29
- Theology29
- Christian hagiography27
- Politics and government27
- Grammar26
- Devotional literature, English (Middle)25
- Italian poetry23
- Biography22
- Classical literature22
- Lectionaries22
- Homiliaries20
- Medicine, Medieval20
- Latin letters19
- Didactic literature, Latin (Medieval and modern)18
Libraries & Collections
- Arts Library
- Bass Library
- Beinecke Library
- Classics Library
- Divinity Library
- Film Study Center
- Fortunoff Archive
- Humanities Collections
- International Collections
- Law Library
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- Library Collection Services
- Manuscripts & Archives
- Map Collection
- Marx Science & Social Science Library
- Medical Library
- Music Library
- Sterling Library
- Yale Center for British Art
