Families Against Cancer & Toxics

The Center for Disease Control has a website on clusters.

The National Cancer Institute also has a website on clusters.

Here are the 1990 Guidelines for investigating cancer clusters, which most states still use today.

The Trust for America's Health created a flowchart about requesting a cluster investigation.

Center for Community Action and Environmental Justice's advice for people seeking cluster research, "Lessons from McFarland."

An article supporting people's involvement in their own environmental health.
Public Participation in Risk Management Decisions