- Author: Hilary Dalke, Paul J. Littlefair, David Loe, NHS Estates
- Language: English
- Year: 2004
- Author: Police Foundation
- Language: English
- Year: 2020
- Author: Police Foundation
- Language: English
- Year: 2020
- Author: Home Office
- Language: English
- Year: 2014
- Author: Driver and Vehicle Standards Agency
- Language: English
- Year: 2022
- Author: Driver and Vehicle Standards Agency
- Language: English
- Year: 2015
- Author: Michael Dallas, Office of Government Commerce, Stephanie Clackworthy
- Language: English
- Year: 2010