| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Computers for Handicapped Persons: 4th International Conference, ICCHP '94, Vienna, Austria, September 14-16, 1994. Proceedings | 978-3-540-58476-6 (3-540-58476-5) | 2008 | Wolfgang L. Zagler ยท Roland R. Wagner | |
| Computers for Handicapped Persons: 4th International Conference, Icchp '94 Vienna, Austria, September 14-16, 1994: Proceedings | 978-0-387-58476-8 (0-387-58476-5) | 1994 | Wolfgang L. Zagler |