| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| IP Telephony Interconnection Reference: Challenges, Models, and Engineering | 978-1-4398-5178-4 (1-4398-5178-6) | 2011 | Mohamed Boucadair · Isabel Borges · Pedro Miguel Neves |
O.P. · P.E. · P. Einarsson