- Manuscripts, Renaissance3
- Mongolian language3
- Obsolete words3
- Polish3
- Polyglot3
- Sanskrit language3
- Swedish language3
- Arthurian romances2
- Church Slavic2
- Dialects2
- Encyclopedias and dictionaries2
- English language --Dictionaries2
- Etymology2
- Greek language2
- Heraldry2
- Hungarian2
- Hungarian language2
- Komi2
- Latin language, Medieval and modern2
- Narragansett Indians2
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
