1. Guidelines for intraoperative monitoring of dental patients undergoing conscious sedation, deep sedation, and general anesthesia;Rosenberg;Oral Surg,1991
2. Anesthesia practice standards at Harvard: a review;Eichhorn;J Clin Anesth,1988
3. Measuring depth of anesthesia;Stanski,2005
4. California State Board of Dental Examiners: General anesthesia and conscious sedation, 2003, Extract from California Code of Regulations.
5. Office anesthesia evaluation manual,2006