By Dom Prosper Gueranger, abbot of Solesmes.
- Volume 1: Advent
- Volume 2: Christmas, part 1
- Volume 3: Christmas, part 2
- Volume 4: Septuagesima
- Volume 5: Lent
- Volume 6: Passiontide and Holy Week
- Volume 7: Paschal Time, part 1
- Volume 8: Paschal Time, part 2
- Volume 9: Paschal Time, part 3
- Volume 10: Time after Pentecost, part 1
- Volume 11: Time after Pentecost, part 2
- Volume 12: Time after Pentecost, part 3