1. Johnson E.R.: The Radiation-Induced Decomposition of Inorganic Molecular Ions, chap. 2, p. 17. New York: Gordon and Breach 1970.
2. Atkins P.W., Symons M.C.R.: The Structure of Inorganic Radicals. Amsterdam: Elsevier 1967.
3. Jones C.H.W. in: Chemical Effects of Nuclear Transformations in Inorganic Molecular Ions (Harbottle G., Maddock A.G., eds.), chap. 15, p. 286. Amsterdam: North-Holland 1979.
4. Bhat S.V., Abdel Gawad M.M.H.: Curr. Sci.61, 397–400 (1991)
5. Hegde B.G., Rastogi A., Damle R., Chandramani R., Bhat S.V.: J. Phys.: Condens. Matter9, 3219–3226 (1997)