| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Shotcrete for Underground Support VII: Proceedings of the Engineering Foundation Conference Telfs, Austria, June 11-15, 1995 | 978-O-7844-OO87-6 (O-7844-OO87-3) | 1995 | Herbert Klapperich ยท Jacques Willocq |