| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Internet Communications Using SIP | 978-0-471-41399-8 | 2001 | Alan B. Johnston |
| Internet Communications Using SIP: Delivering VoIP and Multimedia Services with Session Initiation Protocol | 978-0-471-77657-4 | 2006 | " |
| SIP Beyond VoIP: The Next Step in the IP Communications Revolution | 978-0-9748130-0-4 | 2005 | Alan B. Johnston · Robert J. Sparks |
| マスタリングTCP/IP SIP編 masutaringuTCP/IP SIPhen/ | 978-4-274-06492-0 | 2002 | Alan B. Johnston |