1. The hype about hydrogen: fact and fiction in the race to save the climate;Romm,2004
2. Tomorrow’s energy: hydrogen, fuel cells and the prospects for a cleaner planet;Hoffmann,2002
3. The hydrogen economy: the creation of the worldwide energy web and the redistribution of power on earth;Rifkin,2002
4. An integrated decision support framework for the assessment analysis of hydrogen production pathways;Chui;Energ Fuel,2006
5. Hydrogen supply: cost estimate for hydrogen pathways – scoping analysis;Simbeck,2002