1. High-temperature Solid Oxide Fuel Cells: Fundamentals, Design and Applications;Singhal,2004
2. Fuel Cell Handbook (6th Ed.). Technical Report DOE/NETL 2002/1179, National Energy Technology Laboratory, Morgantown, WV, 2002. Available from:
3. A Historical Perspective of Fuel Cell Technology in the 20th Century
4. Fuel Cells - Fundamentals and Applications
5. Fuel Cell Systems Explained;Larminie,2003