1. Directive 2000/60/EC of the European Parliament and of the Council of 23 October 2000http://ec.europa.eu/health/endocrine_disruptors/docs/wfd_200060ec_directive_en.pdf
2. Directive 2008/105/EC of the European Parliament and of the Council of 16 December 2008http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=OJ:L:2008:348:0084:0097:en:PDF
3. Directive 2013/39/EU of the European Parliament and of the Council of 12 August 2013http://data.europa.eu/eli/dir/2013/39/oj
4. Decision 2015/495/EUhttp://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=uriserv:OJ.L_.2015.078.01.0040.01.ENG
5. Drugs and Supplements, Diclofenac (Oral Route)http://www.mayoclinic.org/drugs-supplements/diclofenac-oral-route/description/drg-20069748