- Fathers of the church2
- Graduals (chants)1
- Hymns1
- Hymns, Italian1
- Illumination of books and manuscripts1
- Illumination of books and manuscripts, Medieval48
- Indulgences2
- Latin1
- Liturgics1
- Liturgy6
- Manuscripts, Medieval74
- Missals3
- Monasticism and religious orders3
- Passion1
- Passion narratives (Gospels)1
- Passionaries1
- Pontificals1
- Prayer books1
- Prayers1
- Psalters5
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
