A. D. · G. A. · G D · Gregory D
Various small imprints · Winning the Mental Game
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| It's a Mental Thing! Five Keys to Improving Performance and Enjoying Sport | 978-0-615-35597-9 (0-615-35597-8) | 2010 | Jamie E. Robbins |
| The Seven Secrets of Successful Coaches: How to Unlock and Unleash Your Team's Full Potential | 978-1-892882-02-8 (1-892882-02-7) | 2002 | Jeff Janssen |