M B · Martin B · Martin C. Berke
| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Motorcycle Journeys Through the Southwest | 978-1-884313-66-0 (1-884313-66-3) | 2008 | |
| Natur erleben - Buchreihe: Natur erleben Baden-Württemberg: Touren + Tipps + Information: 2 | 978-3-89861-600-3 (3-89861-600-2) | 2007 |