1. V. D. Shafranov, Reviews of Plasma Physics, Vol. 2 [translated from the Russian], Consultants Bureau, New York, 1966, p. 103.
2. V. D. Shafranov, Nuclear Fusion, 3:183 (1963).
3. S.I. Braginskii, Reviews of Plasma Physics, Vol. 1 [translated from the Russian], Consultants Bureau, New York, 1965, p. 205.
4. V. D. Shafranov, Atomnaya Energiya, 19:120 (1965).
5. V. D. Shafranov, [Soviet Atomic Energy, 19(2): 1008 (1965)].