Hosanna in Excelsis (Three Part Treble Voices with Piano Accompaniment) (Colla Voce - Henry Leck Choral Music #20-96670): Ruth E. Dwyer: Amazon.com: Books
Colla Voce Music Sonata For Solo Timpani - Mardinly - Sheet Music | Long & McQuade
Colla Voce (Vinyl) - Discogs
Musicianship for Singers: COLLA VOCE - YouTube
Fantasy Variations by Michael Colgrass | Percussion Ensemble (Colla Voce Music)