WO9940643-A1  See also references of EP 1051767A1US6074771-A  A Small Portable Proton Exchange Membrane Fuel Cell and Hydrogen Generator for Medical Applications written by Otto J. Adlhart, Peter Rohonyi, Dean Modroukas and Jack Driller. ASAIO Journal, 1997, month unknown.;  Fuel Cell Technology: Status and Future Prospects written by A.J. Appleby at pp. 521-653, 1993, month unknown.;  Fuel Cells and Their Applications by Karl Kordesch and Guenter Simader. Republic of Germany, 1996. Solid Oxide Fuel Cells (SOFC) at pp. 133-151, month unknown.;  Fuel Cells written by Nguyen Q. Minh at pp. 561-608, 1996, month unknown.;  Get Your O2's High Temperature Electroceramic Oxygen Separation and Reaction. Written by T.J. Mazanec. The Electrochemical Society Interface-Winter 1996, month unknown.;  Progress in Planar SOFC Science and Technology by A.C. Khandkar, S. Elangovan and J.J. Hartvigsen, 1996, month unknown.;  Solid Oxide Fuel Cells: Materials and Technology by Timothy R. Armstrong and Jeffry W. Stevenson, 1996, month unknown.;  The Westinghouse Solid Oxide Fuel Cell Program, 1996 IEEE. A Status Report written by Stephen E. Veyo, month unknown.EP1051767-A1  See also references of WO 9940643A1;  See references of WO 9940643AUS7687173-B2  Fuel Cells written by Nguyen Q. Minh at pp. 561-608, 1996.;  Fuel Cells and Their Applications by Karl Kordesch and Guenter Simader. Republic of Germany, 1996. Solid Oxide Fuel Cells (SOFC) at pp. 133-151.;  Fuel Cell Technology: Status and Future Prospects written by A.J. Appleby at pp. 521-653, 1993.;  A Small Portable Proton Exchange Membrane Fuel Cell and Hydrogen Generator for Medical Applications written by Otto J. Adlhart, Peter Rohonyi, Dean Modroukas and Jack Driller. ASAIO Journal, 1997.;  Progress in Planar SOFC Science and Technology by A.C. Khandkar, S. Elangovan and J.J. Hartvigsen, 1996.;  Solid Oxide Fuel Cells: Materials and Technology by Timothy R. Armstrong and Jeffry W. Stevenson, 1996.;  The Westinghouse Solid Oxide Fuel Cell Program, 1996 IEEE. A Status Report written by Stephen E. Veyo.;  Get Your O2's High Temperature Electroceramic Oxygen Separation and Reaction. Written by T.J. Mazanec. The Electrochemical Society Interface_Winter 1996.