| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Security Operations: An Introduction to Planning and Conducting Private Security Details for High Risk Areas | 978-1-88O336-98-4 (1-88O336-98-7) | 2008 |
D. J. · H.D. · H.J. · R.D. · R. H. · R.H.J. · R.J. · Robert D. · Robert H. · Robert J.