1. U.S. Court of Appeals (1995).Ethyl Corp. vs. EPA, No. 94-1516, decided Oct. 20, 1995.
2. Environmental Health Criteria 17: Manganese; IPS International Programme on Chemical Safety, UNEP, ILO, World Health Organization (WHO): Geneva, Switzerland, 1981.
3. Reevaluation of Inhalation Health Risks Associated with Methylcyclopentadienyl Manganese Tricarbonyl (MMT) in Gasoline; U.S. Environmental Protection Agency, Office of Research and Development: Washington, D.C., 1994; EPA 600/R–94/062.
4. Risk Assessment for Methylcyclopentadienyl Manganese Tricarbonyl (MMT) in Gasoline; Health Canada Environmental Health Directorate, 1995.
5. “State and Local Air Monitoring Network Plan”; California Air Resources Board: Sacramento, CA, 1995; Report TSD 95–001.