Founded in 1998, localharvest.org bills itself as the most definitive national directory of small farms, farmers' markets, CSAs and other local food sources, with links to over 9,000 members, as well as a newsletter service.
This simple search engine taps into the national Community Supported Agriculture database maintained by Wilson College's Robyn Van En Center. The site also contains a link to the center's home page, where readers can find a variety of other resources related to CSAs.
The U.S. Department of Agriculture's Alternative Farming Systems Information Center. This site contains links to a variety of surveys, statistics, databases and other resources.