1. 2008 Annual Report; American College and University Presidents Climate Commitment; 2009; available at http://www.presidentsclimatecommitment.org (accessed 2009).
2. Clean Air Cool Planet Campus Carbon Calculator. Version 6; available at http://www.cleanair-coolplanet.org/toolkit/inv-calculator.php (accessed 2009).
3. The Greenhouse Gas Protocol: a Corporate Accounting and Reporting Standard; World Resources Institute and World Business Council for Sustainable Development; 2004; available at http://www.ghgprotocol.org (accessed 2009).
4. ACUPCC Reporting System; Association for the Advancement of Sustainability in Higher Education; 2009; available at http://acupcc.aashe.org (accessed 2010).
5. Chiemchaisri, C.; Visvanathan, C. Greenhouse Gas Emission Potential of the Municipal Solid Waste Disposal Sites in Thailand;J. Air & Waste Manage. Assoc.2008,58, 629-635; doi: 10.3155/1047–3289.58.5.629.