| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| In the President's Secret Service: Behind the Scenes with Agents in the Line of Fire and the Presidents They Protect | 978-1-4001-1312-5 (1-4001-1312-1) | 2009 |
| In the President's Secret Service : Behind the Scenes with Agents in the Line of Fire and the Presidents They Protect | 978-1-4001-4312-2 (1-4001-4312-8) | 2009 |
| W tajnych sluzbach Prezydenta | 978-83-89344-80-9 (83-89344-80-7) | 2010 |