Keywords
- Liturgics49
- Specimens44
- Manuscripts, Italian43
- Texts43
- illuminations (paintings)39
- Manuscripts, European36
- Criticism and interpretation35
- annotations35
- diagrams35
- Prayers33
- Prayers and devotions33
- poems31
- Devotional literature30
- deeds30
- Astronomy27
- Gregorian chants26
- Canon law23
- Discipline23
- bulls (papal records)23
- sermons23