1. Clamped in a straitjacket: The insertion of lead into gasoline;Needleman;Environ. Res.,1998
2. Ethyl: A History of the Corporation and the People who Made It;Robert,1983
3. Beauty, Health and Permanence: Environmental Politics in the United States;Hays,1987
4. Chronology of events surrounding the Ethyl decision;Wetstone,1981
5. Public Health Service Report, 712, 1959.