EMAS: http://ec.europa.eu/environment/emas/index_en.htm

EEA: http://www.eea.europa.eu

EPD: http://www.environdec.com/pageId.asp

INCOFRUIT: http://www.incofruit.gr

WATER FOOTPRINT: http://www.waterfootprint.org/?page=files/home

MY CLIMATE: http://www.myclimate.org/en.html

CLIMATOP: http://www.climatop.ch/index.php?l=d&p=home&l=e

CARBON TRUST: http://www.carbontrust.co.uk/Pages/Default.aspx

AGROTYPOS: http://www.agrotypos.gr

FROUTONEA: http://www.froutonea.gr

ΕΛΙΑ ΚΑΙ ΕΛΑΙΟΛΑΔΟ: http://www.axionagro.eu

AGRENDA: http://www.agronews.gr

MINAGRIC: http://www.minagric.gr

ΥΠΕΧΩΔΕ: http://www.minenv.gr

GLOBALGAP: http://www.globalgap.org

ΕΦΕΤ: http://www.efet.gr

IPCC: http://www.ipcc.ch