1. V. E. Fortov and O. S. Popel’, Power Engineering of Russia in the Modern World (Intellekt, Dolgoprudnyi, 2010) [in Russia].
2. G. G. Raikunov, V. A. Komkov, V. M. Mel’nikov, and B. N. Kharlov, Bulky Frameless Centrifugal Space Constructions (Fizmatlit, Moscow, 2009) [in Russian].
3. Johannes von Buttlar im Gesprach mit Prof. Dr. Konstantin Meyl, Neutrino Power. Marktoberdorf, Argo-Verlag, No. 1, 303 (2000), http://www.k-meyl.de .
4. P. L. Kapitsa, High-Power Electronics (Akad. Nauk SSSR, Moscow, 1962) [in Russian].
5. P. F. Glaser, “Power from the Sun: Its Future,” Science 168(11), 857–861 (1968).