| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2007 | 978-0-9793466-0-6 | William H. Henderson | Security Clearance Manual: How To Reduce The Time It Takes To Get Your Government Clearance |
| 2008 | 978-0-9793466-1-3 | Ross McKenrick | Dead Drop |
| 2011 | 978-0-9793466-3-7 | William H. Henderson | Federal Suitability and Security Clearances: Issue Mitigation Handbook |