| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| European Telecommunications: Open Network Provision and After - A New Policy Agenda for Telecoms v. 5 | 978-1-871953-07-7 (1-871953-07-3) | 1992 | etc. |
| SDH: Strategies, Benefits and Technology | 978-1-871953-08-4 (1-871953-08-1) | 1992 | " |