1. Hydrogen Energy System: a Permanent Solution to Global Problems;Veziroglu;International Associsation for Hydrogen Energy,1999
2. Rasteller A. Alphea Hydrogène: Les voies de production d'hydrogène par les Énergies Renouvelables. Juin 2010.
3. Hydrogen fact sheet. New York State Energy Research and Development Authority. USA; 2005.
4. Beyond Kyoto: energy dynamics and climate stabilization;Priddle;International Energy Agency,2002
5. Company responsibility;Greenhouse Gases,2009