1. Chapter Waste Management, in: Climate Change 2007: Mitigation Contribution of Working Group III to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change (IPCC);Bogner,2007
2. European Environment Agency (EEA), 2008. Annual European Community greenhouse gas inventory 1990–2006 and inventory report 2008. Submission to the UNFCCC Secretariat. EEA Technical Report, No. 6, 2008, ISSN 1725-2237.
3. Solomon, S., Qin, D., Manning, M., Chen, Z., Marquis, M., Averyt, K.B., Tignor, M. & Miller, H.L., (Eds.). Climate Change 2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change Cambridge University Press, Cambridge, UK and New York, NY USA.
4. United States Environmental Protection Agency (USEPA) 2010. US Emission Inventory 2010. Inventory of US Greenhouse gas emissions and sinks: 1990–2008. April 2010. USEPA # 430-R-10-006.