BPS Test Users Guide
British Psychological Society, 2008 

URL: http://www.psychtesting.org.uk/download$.cfm?file_uuid=129D1BB7-1143-DFD0-7E7E-DE17CC047DAA&siteName=ptc

[from the web]
This guide provides information about different types of tests and areas of application, the knowledge and skills required to use tests and what to look for in a psychological test.