1. Risk of aspiration with the laryngeal mask airway;Akhtar;Br J Anaesth,1994
2. American Dental Society (ADA): Policy Statement on the Use of Conscious Sedation, Deep Sedation and General Anesthesia in Dentistry and the Guidelines for the Use of Conscious Sedation, Deep Sedation and General Anesthesia for Dentists. 1996, 1998
3. Application to American Dental Association—Anesthesia as a Dental Specialty;American Society of Dentist Anesthesiologists,1999
4. American Society of Anesthesiologists (ASA): Standards for Basic Intraoperative Monitoring
5. Current controversies in adult outpatient anesthesia;Apfelbaum;ASA Refresher Course in Anesthesiology,1998