| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Mercedes-Benz Renn- und Sportwagen | 978-3-88350-151-2 (3-88350-151-4) | 1982 | |
| Professor Porsche's Wars: The Secret Life of Ferdinand Porsche, the Legendary Engineer Who Armed Two Belligerents Through Four Decades | 978-1-5267-2679-7 (1-5267-2679-3) | 2018 |