1. J.W. Mather, Phys. Fluids 3, 135 (1960)
2. N.V. Filippov, T.I. Filippova, V.P. Vinogradov, Nucl. Fus. Suppl. 2, 577 (1962)
3. S. Lee, Scaling of the Plasma Focus, Plasma Dynamic Viewpoint, International Workshop on Plasma Focus Research (PF98) (Kudova, Poland, 1998), p. 1998
4. M. Kikuchi, K. Lackner, M.Q. Tran (Fusion Physics International Atomic Energy Agency, 2012), p. 22. ISBN 9789201304100
5. R.E. Brown, N. Jarmie, Phys. Rev. C 41, 1391 (1990)