D. I. · R.D. · R. Ingleton · Roy Ingleton
Ian Allan Publishing · Routledge
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Arming the British Police: The Great Debate | 978-0-7146-4741-8 (0-7146-4741-1) | 1997 |
| Police of the World | 978-0-7110-0911-0 (0-7110-0911-2) | 1979 |
| Police Vehicles of the World | 978-0-7110-1015-4 (0-7110-1015-3) | 1981 |