1. Protecting the Nation's Health;Burger,1976
2. Evidence for possible acute health effects of ambient air pollution from time series analysis. Methodological questions and some new results based on New York City daily mortality, 1963–1976;Schimmel,1978
3. Romanovsky J.C. Personal Communication, 26 February 1976.
4. EPA study—The Findings Got Changed;Rood;Los Angeles Times,1973
5. The Environmental Protection Agency's Research Program with Primary Emphasis on the Community Health and Environmental Surveillance System (CHESS): An Investigative Report;U.S. House of Representatives,1976