www.norganics.com
A great reference for AACT.

Soil Foodweb, Inc.
Where most of what we know about AACT was discovered, where teaching, testing, and reporting on AACT is their life work.

Compost Tea User Group at Yahoo!
An e-mail group devoted to AACT.

www.intlctc.org
The International Compost Tea Council (ICTC) was formed to support the compost tea industry: the people who use or are interested in using compost tea, and the people who make the products and equipment that create the industry.