1. Standing Dental Advisory Committee. Report of an expert working party General Anaesthesia, Sedation and Resuscitation in Dentistry. 1990
2. Anon. Reports The Times
3. Trends in the provision of primary care dental general anaesthesia in the north of England, 1991/92-1994/95;Whittle;British Dental Journal,1998;
4. General Dental Council. Maintaining Standards: Guidance to Dentists on Professional and Personal Conduct 1998
5. Royal College of Anaesthetists. Standards and Guidelines for General Anaesthesia for Dentistry. 1999