• Cornell University - Biological Control Guide, Resource Guide for Organic Insect and Disease Management
• Gaia College
• Kwantlen University College: Institute for Sustainable Horticulture
• Leopold Center for Sustainable Agriculture at Iowa State University
• McGill University: Ecological Agricultural Projects
• North Carolina State University: Center for Environmental Farming Systems (CEFS)
• North Central Region Organic and Sustainable Ag Video Series
  • Illinois, Indiana, Ohio and Michigan State Universities Extension program
• Organic Centre Wales - Aberystwyth University
• Organic Health and Animal Welfare
  • A compendium created for veterinary practices in organic livestock production
• Society for Organic Urban Land Care (SOUL)
  • Organic certification, standards and education for urban land care
    professionals
• University of California: Sustainable Agriculture, Research and Education
• University of Guelph: Organic Agriculture program
• University of Lethbridge: Sustainable Grassland Systems
• University of Manitoba: Natural Systems Agriculture
• University of Minnesota: Organic Ecology
• University of Saskatchewan: Organic Information Website

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