The Association of Petrochemicals Producers in Europe (APPE), The European petrochemical industry, Glossary of Terms on Chemical Safety for Use in IPCS Publications, van Nieuwenhuyse, Brussels 2006. http://www.petrochemistry.eu/glossary.html, (Petrochem Ind - Brit) {473}
Mohamed Jeebhay, Rodney Ehrlich, Jonny Myers, Leslie London, Sophie Kisting, Gail Todd, Neil White (Major contributors), University of Cape Town, Faculty of Siences, School of Public Health and Family Medicine, Postgraduate Diploma in Occupational Health (DOH), Glossary, Modules 3: Occupational Medicine & Toxicology (Basic) (Acknowledgment to the University of Natal, Nelson R Mandela School of Medicine, Center for Occupational and Enviornmental Health), Cape Town, South Africa 2007. http://www.oerafrica.org/ftpfolder/website%20mater ials/health/OccHealth-Module3/OccHealth-Module3/to xom1/Glossary.htm, (Occupn Med and Tox - Brit) {767}