O'Reilly · O'Reilly Media, Inc.
| title | media type | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|---|
| Asterisk Cookbook | Paperback | 978-0-596-52692-4 | 2007 | Leif Madsen · Kristian Kielhofner · John Todd · Evan Henshaw-Plath | |
| Asterisk: La téléphonie Open Source | Broché | 978-2-84177-394-7 | 2006 | ||
| Asterisk: The Future of Telephony | Perfect Paperback | 978-0-596-51048-0 | 2007 | Jared Smith · Leif Madsen | |
| Asterisk: The Future of Telephony | Paperback | 978-0-596-00962-5 | 2005 | Jared Smith · Leif Madsen | |
| Internet-Telefonie mit Asterisk | Broschiert | 978-3-89721-445-3 | 2006 | Jared Smith · Leif Madsen | |