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(BOOKS LOOK LIKE THIS)
Ewing, Rex A.. Hydrogen Hot Stuff Cool Science: Journey to a World of Hydrogen energy and Fuel Cells at the Wasserstoff Farm. Masonville, CO: PixyJack Press, 2004.
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(WEB SITES LOOK LIKE THIS)
Nice, Karim. “Howstuffworks “How Fuel Cells Work”.” How Stuff Works. The Convex Group. 5 Dec 2006 .
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(JOURNAL ARTICLES LOOK LIKE THIS)
Booth, David. “Understanding Fuel Cells.” Home Power 35(1993): 37-40.
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(WEB SITE/PDF LOOKS LIKE THIS)
Hawkes, Dennis. “Fuel Cell Today – A Vision of the Hydrogen Economy in Wales.” Fuel Cell Today. 23 March 2005. Johnson Matthey, Plc. 5 Dec 2006 .
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(ONLINE JOURNAL LOOKS LIKE THIS)
Zittel, Werner. “Production of Hydrogen.” Hydrogen in the Energy Sector 8.7.19968 July 1996 .