1. National Research Council: Environmental tobacco smoke – measuring exposures and assessing health effects. 1986, National Academy Press, Washington DC
2. Surgeon General: The Health Consequences of Involuntary Exposure to Tobacco Smoke, A Report of the Surgeon General. 2006, U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, Atlanta, GA
3. NIOSH Current Intelligence Bulletin #54: Environmental Tobacco Smoke in the Workplace, Lung Cancer and Other Health Effects. 1991, U.S. Department of Health and Human Services, National Institute for Occupational Safety and Health, Cinncinati, OH
4. U.S. EPA, Health Effects of Passive Smoking: Assessment of Lung Cancer in Adults, and Respiratory Disorders in Children. EPA/600/6-90/006F. 1992
5. OSHA: U.S. Dept. of Labor, Occupational Safety & Health Administration. 29 CFR Parts. 1915, , 1926, and 1928 Indoor air quality, proposed rule Fed Reg 59 # 65, Tues April 5, 1994, 15968-16039