1. U.S. Department of Energy. Basic Research Needs for the Hydrogen Economy, Report of the Basic Energy Sciences Workshop on Hydrogen Production, Storage and Use. 2003. Accessed at: http://science.energy.gov/˜/media/bes/pdf/reports/files/nhe_rpt.pdf.
2. Renewable hydrogen production
3. Energy Information Administration. Annual Energy Outlook 2005 With Projections To 2025; 2005. Accessed at: www.eia.doe.gov/oiaf/aeo/pdf/0383(2005).pdf.
4. Modified Lithium Borohydrides for Reversible Hydrogen Storage