- ABPA: American Backflow Prevention Association - ABPA is dedicated to backflow education and technical assistance.
- Backflow.com - Directory of information sources, organizations, and manufacturers in the backflow prevention and cross connection control industries.
- Drinking Water & Backflow Prevention - Monthly magazine. Subscription information and sample articles.
- Tennessee Backflow Prevention Association - The Tennessee Chapter of the American Backflow Prevention Association, dedicated to the protection of the public water supply from backflow and cross-connection hazards. Site has information and internet links.
- Your Drinking Water and Backflow Prevention - Learn how to protect your public water supply from contamination by backflow.
