1. Department of Health. National Health Service (Primary Care) Act. London: HMSO, (1997)
2. Smith J, Baines D, Bradnock G, Morris J . Preliminary report to the Department of Health: The PDS pilot schemes: 'painting the picture and posing the questions'. University of Birmingham: Health Services Management Centre, 1999.
3. Smith J, McLeod H, Goodwin N, Morris J, Hill K, Hall A, Bradnock G . Ham C . New models of NHS dental care: interim report of the national evaluation of personal dental services. University of Birmingham: Health Services Management Centre, 2000.
4. Hill KB, Goodwin N, Bradnock G, Hall A, Burke T . National evaluation of personal dental services: interim report to the Department of Health. University of Birmingham: School of Dentistry and Health Services Management Centre, April 2001.
5. Hill KB, Goodwin N, Morris J, Hall A, McLeod H, Burke T . Final report of the national evaluation of personal dental services (PDS). University of Birmingham: School of Dentistry and Health Services Management Centre, July 2002.