1. Catalysis in VOC Abatement
2. Council Directive 1999/13/EC of 11 March 1999 on the limitation of emissions of volatile organic compounds due to the use of organic solvents in certain activities and installationshttp://eur-lex.europa.eu/legal-content/EN/TXT/?uri=celex:31999L0013
3. Directive 2010/75/EU of the European Parliament and of the Council of 24 November 2010 on industrial emissions (integrated pollution prevention and control)http://europa.eu/legislation_summaries/environment/soil_protection/ev0027_en.htm
4. Reduce VOC and HAP Emissionshttp://www.cepmagazine.org
5. Energy, Resources & Public Policy, Paper #2http://www.brynmawr.edu/geology/206/smith2.htm