| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Asterisk Cookbook | 978-0-596-52692-4 | 2007 | Leif Madsen · Kristian Kielhofner · John Todd · Evan Henshaw-Plath | |
| Asterisk: La téléphonie Open Source | 978-2-84177-394-7 | 2006 | ||
| Asterisk: The Definitive Guide | 978-0-596-51734-2 | 2011 | Leif Madsen · Russell Bryant | |
| Asterisk: The Definitive Guide: Open Source Telephony for the Enterprise | 978-1-4920-3160-4 | 2019 | Russell Bryant · Leif Madsen | |
| Asterisk: The Definitive Guide: The Future of Telephony Is Now | 978-1-4493-3242-6 | 2013 | Russell Bryant · Leif Madsen | |
| Asterisk: The Future of Telephony, 2nd Edition | 978-0-596-51048-0 | 2007 | Jared Smith · Leif Madsen | |
| Asterisk: The Future of Telephony | 978-0-596-00962-5 | 2005 | Jared Smith · Leif Madsen | |
| Internet-Telefonie mit Asterisk | 978-3-89721-445-3 | 2006 | Jared Smith · Leif Madsen | |
| Asterisk ―テレフォニーの未来 Asterisk ―terefuoniーnomiki/ | 978-4-87311-289-3 | 2006 | Jared Smith · Leif Madsen · チャットボイス株式会社 · 信國 謙司 | |
J.M. · J.V. · J. Van · Jim Van Meggelen,Leif Madsen,Kristian Kielhofner,Evan Henshaw-plath John Todd · Jim VanMeggelen · Van Meggelen
O'Reilly Editions · O'Reilly Media · O'Reilly Verlag GmbH & Co. KG · オライリージャパン (orairiーjapan)
Jim Van Meggelen,Leif Madsen,Kristian Kielhofner,Evan Henshaw-plath John Todd