1. Gamburg, D.Yu., Semenov, V.P., Dubovkin, N.F., and Smirnova, L.N., Vodorod. Svoistva, poluchenie, khranenie, transportirovanie, primenenie. Spravochnik (Hydrogen. Properties, Production, Storage, Transportation, Application. Reference Book), Gamburg, D.Yu. and Dubovkin, D.F., Eds., Moscow: Khimiya, 1989.
2. Schlapbach, L., MRS Bulletin, 2002, September, p. 675.
3. Züttel, A., Materials Today, 2003, September, p. 24.
4. Yartys, V.A. and Lototsky, M.V., Hydrogen Materials Science and Chemistry of Carbon Nanomaterials, Veziroglu, T.N., Zaginaichenko, S.Yu., Schur, D.V., Baranowski, B., Shpak, A.P., and Skorokhod, V.V., Eds., Netherlands: Kluwer Academic, 2004, p. 75.
5. A Multiyear Plan for the Hydrogen R&D Program: Rationale, Structure, and Technology Roadmaps, Office of Power Delivery, Office of Power Technologies, Energy Efficiency and Renewable Energy, U.S. Department of Energy, August 1999.