Author: Robert M. Fowells
Author: Dom Daniel Saulnier
Low Key Accompaniment to the Vatican Kyriale. Organ accompaniment in modern notation.
Gregorian Chant Accompaniment in a two volume set.
Vol.I. From Advent to Easter / De l’Avent à Pâques
More than 140 of the best and most-loved traditional Catholic hymns. Compiled from the 1912 and 1939 editions of Westminster Hymnals and others sources.