http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=CELEX:32009R1069:en:NOT
http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=OJ:L:2011:054:0001:0254:EN:PDF
http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=CELEX:32006D0799:EN:NOT
http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=CELEX:32007D0064:EN:NOT
http://ec.europa.eu/environment/ecolabel/ecolabelled_products/categories/pdf/si_criteria2.pdf
http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=CELEX:32003R2003:EN:NOT
http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=CELEX:31991L0676:EN:NOT
http://ec.europa.eu/agriculture/organic/eu-policy/legislation_en
http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=CELEX:32008R0889:EN:NOT
http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=CELEX:31986L0278:EN:NOT
http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=CELEX:52006PC0232:EN:NOT