[1] Lawson, J. D.: Some Criteria for a Useful Thermonuclear Reactor. A. E. R. E. Report GP/R 1807, Harwell, Berks, December 1955.
[2] Kurchatov, I. V.: On the Possibility of Producing Thermonuclear Reactions in a Gas Discharge. Moscow 1956.
[3] Artsimovich, L. A.: Untersuchungen über Impulsentladungen im Zusammenhang mit der Möglichkeit von Kontrollierbaren Thermonuklearen Reaktionen. International Astronomical Union Symposium No. 6, Stockholm, August 1956, Electromagnetic Phenomena in Cosmical Physics, ed. by B. Lehnert, Cambridge University Press 1958 (Paper 47, p. 451).
[4] Lawson, J. D.: Some Criteria for a Power Producing Thermonuclear Reactor. Proc. Phys. Soc. B, vol. 70 (p. 6), January 1957.