| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Lengthening the Arm of the Law: Enhancing Police Resources in the Twenty-first Century | 978-0-521-73259-8 (0-521-73259-X) | 2009 | |
| Lengthening the Arm of the Law: Enhancing Police Resources in the Twenty-First Century | 978-0-521-49351-2 (0-521-49351-X) | 2008 | Peter Grabosky ยท Clifford Shearing |