Odnośniki
[1] http://www.mz.gov.pl/
[2] http://www.minrol.gov.pl/
[3] http://ec.europa.eu/
[4] http://www.ema.europa.eu
[5] http://www.hma.eu/
[6] http://www.piwet.pulawy.pl/
[7] http://www.wetgiw.gov.pl/
[8] http://www.gif.gov.pl/
[9] http://www.gis.gov.pl/
[10] http://isap.sejm.gov.pl/
[11] http://www.whocc.no/
[12] http://bip.gum.gov.pl/pl/bip/towary_paczkowane
[13] http://www.ema.europa.eu/ema/index.jsp?curl=pages/regulation/document_listing/document_listing_000134.jsp&mid=WC0b01ac0580022c59&murl=menus/regulations/regulations.jsp&jsenabled=true#section3%29
[14] http://echa.europa.eu/pl/home
[15] https://www.chemikalia.gov.pl/