Spotlight on Catholic Church Music; Answers to the Most Common Inquiries Addressed to the Caecilia Question Box Each Month During 1933 And 1934Gregory O. S. B. Huegle · First published 2021Open the Tome
Gregorian Chant ManualJoseph Schrembs, Alice Marie, Gregory Huegle, Brother Hermenegild TOSF · First published 2013Open the Tome
The Gregorian Chant Manual of the Catholic Music HourSister Alice Marie & Rev. Gregory Huegle Rev. Joseph Schrembs · First published 1935Open the Tome
