1. Aisin Seiki Company Ltd., 2006. CHP system specifications at 〈http://www.aisin.co.jp/life/ghp/english/pdf_img/cogene2.pdf〉.
2. County Business Patterns, 2000. US Department of Commerce. Available at 〈http://www.census.gov/epcd/cbp/view/cbpview.html〉.
3. Gulf Coast CHP Application Center, 2006 〈http://www.gulfcoastchp.org/Markets/Emergency〉.
4. Emergency and Backup Power Sources: Preparing for Blackouts and Brownouts;Hordeski,2005
5. Jackson, J., 2005. Concurrent Engineering: The Missing Ingredient in CHP Market Development. Cogeneration and Onsite Power Production.