| The Ferial Antiphons of the Psalter for the Divine Office (Monastic and New Roma Our Price: $52.16 | |
| The Ferial Antiphons of the Psalter: Organ acc. Our Price: $62.06 | |
| The Office of Vespers on Ferial Days Outside of Paschaltide Our Price: $29.66 | |
| Psalm Tones in the Gregorian Modes Our Price: $31.46 | |
| Old Testament Canticles: Ferial Antiphons and Texts Our Price: $26.96 | |
| Liturgical Music for the Priest and Deacon at the Eucharist Our Price: $15.25 | |
| A Monastic Antiphonary - Advent Our Price: $25.15 | |
| The Vesper Hymns of the Psalter Our Price: $13.46 |