1. T. S. Stratton, Plasma Diagnostic Techniques, edited Toy Huddlestone and Leonard (Academic Press, New York, 1965)
2. P. Bogen, Plasma Diagnostics, edited by Lochte-Holtgreven . (North Holland Publishing Co., Amsterdam 1968).
3. F. C. Johoda, E. M. Tittle, W. E. Quinn, G. A. Sawyer, and T. F. Stratton, Continuum Radiation in the X-ray and Visible Regions from a Magnetically Compressed Plasma (Scylla). Phys. Rev. 119, 843 (1960).
4. . E. H. Beckner, Production and Diagnostic Measurements of Kilovolt High-Density Deuterium, Helium and Neon Plasmas, J. Appl. Phys. 37, 4944 (1966).
5. R. W. P. McWhirter, Plasma Diagnostic Techniques, edited by Huddlestone and Leonard (Academic Press, New York, 1965).