- Letters1
- Love songs2
- Manuscripts, Medieval55
- Medicine2
- Medicine, Medieval1
- Memorandums1
- Military art and science1
- Mock-heroic literature1
- Music1
- Mysticism1
- Narrative poetry, English (Middle)8
- Navigation1
- Nobility1
- Occasional verse2
- Occasional verse, English1
- Periodicals1
- Prayers, Medieval1
- Purgatory1
- Religious life and customs1
- Romanticism1
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
