Choir Builders Voix seule [Partition + Accès audio] Hal Leonard
Fundamental Vocal Techniques for Classroom and General Use. Composed by Rollo Dilworth. Music Express Books. Choral Resources, Classroom Resources, Elementary, Sightsinging, Warm-up. Softcover Audio Online. 184 pages. Published by Hal Leonard
Tools for Addressing Societal Challenges Through the Arts. Composed by Jason Max Ferdinand. Music Education. 80 pages. GIA Publications #10900. Published by GIA Publications (GI.G-10900).
Tools for Addressing Societal Challenges through Music. Composed by Jason Max Ferdinand. Music Education. 106 pages. GIA Publications #10383. Published by GIA Publications (GI.G-10383).
Fundamental Vocal Techniques for Classroom and General Use. Composed by Rollo Dilworth. Music Express Books. Choral Resources, Classroom Resources, Elementary, Sightsinging, Warm-up. Softcover Audio Online. 184 pages. Published by Hal Leonard 
