G.B. · Gregor Büchel · Gregory A. Bigley
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Motivation and Leadership At Work | 978-0-07-061031-6 (0-07-061031-2) | 1996 | Richard Steers · Lyman Porter |
| Motivation and Work Behavior | 978-0-07-248162-4 (0-07-248162-5) | 2002 | Lyman Porter · Richard M Steers · Richard Steers |