- English poetry35
- English prose literature35
- Fathers of the church33
- Latin language33
- Versions33
- Alchemy31
- Canon law30
- Theology29
- Christian hagiography28
- Politics and government27
- Grammar26
- Devotional literature, English (Middle)25
- Italian poetry23
- Biography22
- Classical literature22
- Lectionaries22
- Homiliaries20
- Medicine, Medieval20
- Latin letters19
- Catholic Church18
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
