Harald Schaumburg · Harald Schomburg · Harold C. Schonberg
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Grandes Compositores, Los - Pack Mas CD | 978-84-96222-29-8 (84-96222-29-2) | 2005 |
| The Virtuosi: Classical Music's Great Performers From Paganini To Pavarotti | 978-0-394-75532-8 (0-394-75532-4) | 1988 |