| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Metodo Practico: Mezzo-Soprano/Baritone - Book/CD | 978-1-4803-0477-2 | 1986 | Elio Battaglia |
| Practical Method of Italian Singing: For High Soprano | 978-0-7935-3908-6 | 1986 | J Paton |
| Practical Method of Italian Singing: For Soprano or Tenor | 978-0-7935-5318-1 | 1986 | " |
| Practical Method of Italian Singing: New Edition - Mezzo Soprano or Baritone | 978-0-7935-5120-0 | 1986 | " |
| Practical Vocal Method - High Voice: Soprano/Tenor - Book/CD | 978-1-4803-0470-3 | 1996 | Elio Battaglia |
| Practical Vocal Method - Low Voice: Alto/Bass - Book/CD | 978-1-4803-0484-0 | 1996 | " |