Bill Mauldin · W. M. · William Henry Mauldin · William M.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| State Police & State Highway Patrol: Badge Guide | 978-0-9653262-0-9 (0-9653262-0-9) | 2002 |
| State Troopers of America | 978-0-9653262-1-6 (0-9653262-1-7) | 2006 |