The Sacramentary (Liber Sacramentorum): Vol. 4: Historical & Liturgical Notes on the Roman MissalArouca PressISBN: 9781989905104
The Sacramentary (Liber Sacramentorum): Vol. 3: Historical & Liturgical Notes on the Roman MissalArouca PressISBN: 9781989905081
The Sacramentary (Liber Sacramentorum): Vol. 2: Historical & Liturgical Notes on the Roman MissalArouca PressISBN: 9781989905067