A. V. · Alan E. Vardy · Allan Vorda
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Safety in Road and Rail Tunnels: 1st International Conference, 23-25 November 1992, Basel, Switzerland | 978-0-9520083-0-9 (0-9520083-0-0) | 1992 |
| Safety in Road and Rail Tunnels: 2nd International Conference, 3-6 April 1995, Granada, Spain | 978-0-9520083-2-3 (0-9520083-2-7) | 1995 |
| Tunnel Control and Communication: First International Conference | 978-0-9520083-1-6 (0-9520083-1-9) | 1994 |