Acres U.S.A – North America’s oldest, largest magazine covering commercial-scale organic and sustainable farming.

Bionutrient Food Association – A non-profit organization whose mission is to increase quality in the food supply by educating, organizing, and empowering growers, eaters, and purveyors of food.

Department of Organic Agriculture Uni Kassel – Research and education in the area of Organic Agriculture as well as sustainable rural development both regionally and internationally.

Farm Hack – An open source community for resilient agriculture.

High Mowing Seeds – Making available to home gardeners and commercial growers over 600 heirloom, open-pollinated and hybrid varieties of vegetable, fruit, herb and flower seed.

Modern Farmer – An independent quarterly magazine that is helping people make connections between what we eat, how we live, and the planet.

Navdanya – A network of seed keepers and organic producers spread across 17 states in India.

Organic Consumer’s Association – This informative website and newsletter will tell you everything you need to know about the people creating and destroying our sustainable food system.

Organic Seed Alliance – Devoted to advancing the ethical development and stewardship of the genetic resources of agricultural seed.

Rodale Institute – A nonprofit organization dedicated to pioneering organic farming through research and outreach.

Seed Matters – Helping to conserve crop genetic diversity, promote farmers’ roles and rights as seed innovators and stewards, and reinvigorate public seed research and education.

Stone Barns Center for Food and Agriculture – A non-profit organization in New York that operates a highly diversified, four season farm and an education center that hosts over a hundred thousand visitors each year.