R.J. ยท R. Jackson
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Personal Security: Keeping Yourself and Your Family Safe: Proven Practices | 978-0-12-802082-1 (0-12-802082-2) | 2014 |
| Preventing Workplace Violence: A Training Guide for Managers and Supervisors: Proven Practices | 978-0-12-802081-4 (0-12-802081-4) | 2014 |