A. V. · A. Valdez · Ph.D Al Valdez
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Gangs: A Guide to Understanding Street Gangs, 4th Edition | 978-1-56325-078-1 (1-56325-078-0) | 2005 | Alora J. Valdez |
| Gangs: A Guide to Understanding Street Gangs - 5th Edition | 978-1-56325-147-4 (1-56325-147-7) | 2009 | Ph.D |