1. California Administrative Code, Title 8, Section 2516: Lead Regulations. Sacramento, CA.
2. California Health and Safety Code, Section 309.71: Childhood Lead Poisoning Prevention Act of 1986.
3. Code of Federal Regulations (1983): Occupational Health and Safety Administration. 29 CFR 1910.1025. US Gov't Printing Office, Washington, DC.
4. Characterization of the airborne concentrations of lead in U.S. industry
5. Lead Poisoning in Automobile Radiator Mechanics