Pro Vocal Women's Edition Volume 48. By Various. Pro Vocal. Play Along, Karaoke. Softcover with CD. 40 pages. Published by Hal Leonard.

(Pro Vocal Mixed Edition Volume 12). By Kristen Anderson-Lopez and Robert Lopez. For Vocal. Pro Vocal. Softcover Audio Online. 32 pages. Published by Hal Leonard

A Beginner's Guide, Featuring Step-By-Step Lessons with Audio, Video, and Popular Songs!. Vocal Instruction. Softcover Media Online. 32 pages. Published by Hal Leonard

By Peter Tkach. Choral. Choral Books. Music Book. Published by Neil A. Kjos Music Company.

Building Beautiful Voices - Singers Edition. (A concise, yet comprehensive study of vocal technique for the choral rehearsal or private instruction). By Paul Nesheim. Singers score. Published by Roger Dean Publishing