Biodynamic Farming and Gardening Association www.biodynamics.com

Demeter Association www.demeter-usa.org

Josephine Porter Institute for Applied Biodynamics www.jpibiodynamics.org

Community Supported Agriculture (CSA) www.nal.usda.gov/afsic/pubs/csa/csa.shtml

Local Harvest www.localharvest.org

Michael Fields Agricultural Institute www.michaelfieldsaginst.org

Rudolf Steiner Foundation www.rsfoundation.org

Anthroposophy www.anthroposophy.org/index.php