- Indians of North America --Florida44
- Scholasticism44
- Scholia43
- Manuscripts42
- Latin literature, Medieval and modern41
- Alchemy40
- Medicine, Arab40
- Sermons, Latin40
- Voyages and travels --Early works to 180040
- Amorial38
- Lions38
- Sermons38
- Monasticism and religious orders37
- Nature36
- Antiphonaries35
- Latin language34
- Classical antiquities33
- Dragon33
- Heraldic bookplates31
- Surgeons31
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
