Fuel Cell: Sources
Olah, George A. “A Life of Magic Chemistry”. Wiley-Interscience, New York, 2001
Chapter 13 “Societal and Environmental Challenges of Hydrocarbons: Direct Methane Conversion, Methanol Fuel Cell, and Chemical Recycling of Carbon Dioxide (see Appendix “Olah”)
http://www.georgetown.edu/sfs/programs/stia/students/vol.02/osgood.htm
HOW STUFF WORKS .com, http://www.howstuffworks.com/fuel-cell3.htm
http://www.benwiens.com/energy4.html
http://www.usatoday.com/weather/news/2003-06-12-hydrogen-fuel_x.htm