- Philosophy, Medieval5
- Repentance5
- Spanish literature5
- Vices5
- World history5
- Administration of estates4
- Apologetics4
- Arithmetic4
- Asceticism4
- Bulls, Papal4
- Catholics4
- Christian literature, English (Middle)4
- Christian martyrs4
- Church calendar4
- Crusades4
- Early maps4
- Feudal law4
- Foreign relations4
- Grammar, Comparative and general4
- Greek poetry4
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
