Eating for Your Community - This short article by Robyn Van En, one of the founders of CSA in the US, overviews when and why the CSA movement hit the United States and is followed by "CSA Roots in Japan" by Brewster Kneen. - http://www.context.org/ICLIB/IC42/VanEn.htm
Appropriate Technology Transfer for Rural Areas - A short paper overviewing what a CSA is and what it takes to get one going from a farmers perspective. Includes a good bibliography of resources. Prepared in 1997 by Lane Greer of Appropriate Technology Transfer for Rural Areas in Fayetteville, Arkansas - http://www.attra.org/attra-pub/csa.html