Keywords
- Manuscripts, French1
- Manuscripts, German1
- Marriage--Religious aspects1
- Marriage--Religious aspects--Christianity1
- Missals (Service books)1
- Music--Manuscripts1
- Nativity of Jesus Christ1
- Neumes1
- Papacy1
- Paul, the Apostle, Saint1
- Penance (Canon law)1
- Penitentials1
- Peter Lombard, Bishop of Paris, approximately 1100-1160. Sententiarum libri II1
- Peter, the Apostle, Saint1
- Popes--Primacy1
- Psalters1
- Psautiers1
- Sacred music1
- Sermons1
- Service books (Music)1