Music World

year of pub­li­ca­ti­onISBNauthor(s)title
1976978-0-934419-00-0Elisabeth Howard · Howard AustinBorn to Sing
2006978-0-934419-02-4Elisabeth HowardThe ABCs of Vocal Harmony: Book & 4 CDs
  ''978-0-934419-19-2   ''Sing!: Book, 4 CDs & DVD
1985978-0-934419-34-5Howard Austin Schulsinger · Elisabeth HowardBorn to Sing, Beginners to Advanced High and Low Voice (4 CDs + Book)
1999978-0-934419-35-2Howard Austin · Elisabeth HowardABCs of Vocal Harmony, Singing Lessons, Sight-Singing, Ear-Training, Singing Harmony (4 CDs + Book) (Born to sing)