| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Brains That Work a Little Bit Differently | 978-0-916410-67-4 | 2000 | Allen D. Bradgon |
| Building Left-Brain Power: Conditioning Exercises and Tips for Left Brain Skills | 978-0-8027-7683-9 | 2003 | Allen D. Bragdon |
| Building Mental Muscle: Conditioning Exercises for the Six Intelligence Zones | 978-0-8027-7669-3 | 2003 | " |
| Use It or Lose It! | 978-0-916410-68-1 | 2000 | Allen D. Bragdon · David, Ph.D. Gamon · Allen Bragdon |
| Use It or Lose It!: How to Protect Your Most Valuable Possession | 978-0-8027-7682-2 | 2003 | Allen D. Bragdon |
D D · D G · D.G.P. · D. Gamon · D. P. · D. PH. · David D. · David G. · David Gamon · David P. · G D · G. P. · Ph.D.