| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Barron's Police Sergeant Examination, 6th Edition | 978-1-4380-1098-4 (1-4380-1098-2) | 2018 | Frank A. Lombardo NYPD Ret. |
| Barron's Police Sergeant Examination | 978-0-7641-4381-6 (0-7641-4381-6) | 2010 | " |
D. J. · D S · D. Schröder · Donald J. · Donald J. Schroeder · DONALD S · Donald Schroeder · J. S. · J. Schröder · [s.n.]