| epa.gov | U.S. EPA Lead Programs |
| childlead.com | California Childhood Lead Poisoning Prevention Branch |
| angelfire.com | Lead Contamination Environment Arica Chile |
| acsh.org | Lead and Human Health |
| homestead.com | Child Lead Poisoning and the Lead Industry |
| drgreene.com | Lead Poisoning - DrGreene.com |
| sf.ca.us | Lead Prevention |
| multnomah.or.us | Multnomah County Health Department Lead Poisoning Prevention Program |
| clearcorps.org | CLEARCorps: Protecting Children From Lead Poisoning |
| cincinnatichildrens.org | Lead Exposure Harms Millions More Children Than Thought |
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