1. Health Effects of Exposure to Low Levels of Regulated Air Pollutants
2. “Air Pollution and Health,”;Royal College of Physicians, London,1970
3. “Environmental Quality 1980: The Eleventh Annual Report of the Council on Environmental Quality.”;Council on Environmental Quality,1981
4. “Air and Water Pollution Control: A Benefit-Cost Assessment.”;Freeman,1982
5. Effect on mortality of the 1974 fuel crisis