1. Inhaled anesthetic agents
2. National Institute for Occupational Safety and Health (NIOSH): Criteria for a Recommended Standard Occupational Exposure to Waste Anesthetic Gases and Vapor, Rockville, MD: U.S. Department of Health, Education, and Welfare, Public Health Service, Centers for Disease Control, National Institute for Occupational Safety and Health, DHEW (NIOSH) Publication No. 77-140, 1977 Mar, pp. 1–204.
3. Modern anaesthetic machines
4. Occupational exposure to anaesthetic gases: a role for TIVA