| title | ISBN-13 (ISBN-10) | year of publica- tion | |
|---|---|---|---|
| Arnold Schönberg. Das Leben im Werk | 978-3-476-01906-6 (3-476-01906-3) | 2002 | |
| Early Romantic Era Between Revolution: 1789 And 1848 | 978-0-13-222399-7 (0-13-222399-6) | 1991 | |
| Early Romantic Era Between Revolutions: 1789 And 1848 | 978-0-13-222332-4 (0-13-222332-5) | 1991 |