• https://www.tarimorman.gov.tr/Sayfalar/EN/AnaSayfa.aspx 
• https://www.tarimorman.gov.tr/Konular/Organic-Farming/About-Organic-Farming
• https://www.tarimorman.gov.tr/Konular/Organic-Farming/Companies-Authorized-For-Organic-Farming-Certification
• https://www.eto.org.tr/index.php  (Association of Ecological Agriculture Organization - ETO)
• https://wwoofturkey.org/en  (Worldwide Opportunities on Organic Farms - WWOOF)
• http://www.tuik.gov.tr    The Turkish Statistical Institute
• http://www.fao.org/turkey/en  Food and Agriculture Organization of the United Nations
• https://www.seedtest.org/en/home.html  International Seed Testing Association - ISTA
• https://tubitak.gov.tr/en  The Scientific and Technological Research Council of Turkey