1. National Energy Technology Laboratory, Fuel Cell Handbook, Seventh edition, DOE/NETL-2004/1206, CD, November 2004.
2. Hydrogen economy based on renewable energy sources;Turner;Interface,2004
3. Hydrogen production from fossil fuels with high temperature ion conducting ceramics;Wachsman;Interface,2004
4. The hydrogen economy and solid oxide fuel cells;Williams,2004
5. The solid state energy conversion alliance—program to produce mass manufactured ceramic fuel cells;Berry,2001