| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Arco Master The Firefighter Exam | 978-0-7689-1834-2 (0-7689-1834-0) | 2005 | |
| Master the Firefighter Exam, 14/e | 978-0-7689-1011-7 (0-7689-1011-0) | 2002 | Fred M. Rafilson |
| Police Officer | 978-0-7689-1178-7 (0-7689-1178-8) | 2003 | |