title | ISBN-13 (ISBN-10) | year of publication |
---|---|---|
25/50 Multiple Front Defense | 978-0-9796990-9-2 (0-9796990-9-6) | 2008 |
The Double Wing Football Offense | 978-0-9796990-2-3 (0-9796990-2-9) | 2006 |
The Gap-Man Pressure Football Defense | 978-0-9796990-0-9 (0-9796990-0-2) | 2006 |