(19 Vocal Exercises for Warm-up & Workout). By Emily Crocker and Rollo Dilworth. Book and CD pak. Music Express Books. Softcover with CD. 32 pages. Published by Hal Leonard

By Lee Campbell-Towell. (teacher edition). Expressive Art (Choral). Size 8.5x11 inches. 72 pages. Published by Hal Leonard.

By Lee Campbell-Towell. Expressive Art (Choral). CD only. Size 5x5.5 inches. Published by Hal Leonard.

By Ruth Watson Henderson. Arranged by Ruth Watson Henderson. Text: Dennis Lee. For Six Part Treble Choir. (Accompaniment: Piano). Secular. Level: Medium Advanced Children or Easy Adult. 24 pages. Duration 4 min, 45 sec. Published by Hinshaw Music Inc.