(25 Songs in English for Classical Voice With a CD of Piano Accomp). Edited by Richard Walters. Vocal Collection. Softcover with CD. 72 pages. Published by Hal Leonard

For Building Strength, Endurance and Facility. Composed by Various. Pro Vocal. Exercises. Softcover Audio Online. 32 pages. Published by Hal Leonard

25 Songs in English for Classical Voice - High Voice Edition. Composed by Various. Edited by Richard Walters. Vocal Collection. Classical. Softcover Audio Online. 72 pages. Published by Hal Leonard

(A Fun and Simple Guide to Learning to Sing). Music Instruction. Softcover with CD. 234 pages. Published by Hal Leonard