| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| ABCs of Vocal Harmony, Singing Lessons, Sight-Singing, Ear-Training, Singing Harmony | 978-0-934419-35-2 | 1999 | Howard Austin |
| Born to Sing | 978-0-7119-2215-0 | 1989 | |
| Born to Sing | 978-0-934419-00-0 | 1976 | Howard Austin |
| Born to Sing, Beginners to Advanced High and Low Voice | 978-0-934419-34-5 | 1985 | Howard Austin Schulsinger |
| Sing!: Book, 4 CDs & DVD | 978-0-934419-19-2 | 2006 | |
| Sing e 4 CD Audio! Con DVD | 978-88-6388-126-4 | 2010 | |
| The ABCs of Vocal Harmony: Book & 4 CDs | 978-0-934419-02-4 | 2006 | |
Music Sales · Music World · Volontè & Co