1. Organization for Economic Cooperation and Development (OECD) HPV Screening Information Data Set (SIDS): 2-Chlorotoluene, United Nations Environment Programme (UNEP), 2004, http://www.chem.unep.ch/irptc/sids/OECDSIDS/95498.pdf.
2. Organization for Economic Cooperation and Development (OECD) HPV Screening Information Data Set (SIDS): p-Chlorotoluene, United Nations Environment Programme (UNEP), 2006, http://www.chem.unep.ch/irptc/sids/OECDSIDS/106434.pdf.
3. Organization for Economic Cooperation and Development (OECD) HPV Screening Information Data Set (SIDS): 2,4-Dichlorotoluene, United Nations Environment Programme (UNEP), 2005, http://www.chem.unep.ch/irptc/sids/OECDSIDS/95738.pdf.
4. Organization for Economic Cooperation and Development (OECD) HPV Screening Information Data Set (SIDS): 2,6-Dichlorotoluene, United Nations Environment Programme (UNEP), 2002, http://www.chem.unep.ch/irptc/sids/OECDSIDS/118694.pdf.