H. Leidheiser · Henry F. Ledgard · Henry Ledgard
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| ADA: An Introduction. Ada Reference | 978-0-387-90568-6 (0-387-90568-5) | 1981 | ||
| Directions in Human Factors for Interactive Systems | 978-3-540-10574-9 (3-540-10574-3) | 2008 | J. Whiteside · A. Singer | |