O'Reilly Editions · O'Reilly Media
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Switching to VoIP: A Solutions Manual for Network Professionals | 978-0-596-00868-0 (0-596-00868-6) | 2005 |
| VoIP à 200% | 978-2-84177-408-1 (2-84177-408-2) | 2006 |
| VoIP Hacks: Tips & Tools for Internet Telephony | 978-0-596-10133-6 (0-596-10133-3) | 2006 |