Amer Radio Relay League · VDM Verlag Dr. Müller
| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Emergency Power: For Radio Communications | 978-0-87259-953-6 (0-87259-953-1) | 2006 | |
| Viral Marketing: Potential and Pitfalls | 978-3-86550-174-5 (3-86550-174-5) | 2007 |