| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Aprende mas rapido y recuerde mas/ Learn Quicker and Remember More | 978-970-775-078-4 | 2005 | Bragdon D Allen |
| Brains That Work a Little Bit Differently | 978-0-916410-67-4 | 2000 | Allen D. Bradgon |
| Ejercicios Inteligentes: Intelligence Excersices. Building the Mental Muscle | 978-970-775-088-3 | 2005 | Allen D Bragdon |
| Juegos Para Ejercitar Tu Cerebro: Brain Building Games | 978-970-775-089-0 | 2005 | " |
| Use It or Lose It! | 978-0-916410-68-1 | 2000 | Allen D. Bragdon · David, Ph.D. Gamon · Allen Bragdon |
D G · D.G.P. · D. Gamon · D. P. · David G. · David Gamon · David P. · David Phd · G. P.