1. Chemical Abstract Service, http://www.cas.org/cgi-bin/cas/regreport.pl, 2008.
2. European Parliament, Regulation No. 1907/2006 of the European Parliament and the council of 18 December 2006 concerning the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH), establishing a European Chemicals Agency, amending Directive 1999/45/EC and repealing Council Regulation (EEC) No. 793/93 and Commission Regulation (EC) No. 1488/94 as well as Council Directive 76/769/EEC and Commission Directives 91/155/EEC, 93/67/EEC, 93/105/EC and 2000/21/EC, Regulation No. 1907/2006, 2006.
3. European Parliament, Directive 2000/60/EC of the European Parliament and of the Council establishing a framework for the Community action in the field of water policy, 2000/60/EC, 2000.
4. Multiresidue screening of neutral pesticides in water samples by high performance liquid chromatography–electrospray mass spectrometry
5. Analytical methods for the determination of selected steroid sex hormones and corticosteriods in wastewater