Wilhelm, R. Experimental Plasma Physics 1 (E1), Max Planck Institute for Plasma Physics, Max Planck Society;
Wilhelm, R., & Evans, D. (1976). A New Concept for Mega-Volt Shock Compression and Millisecond Confinement in the Belt Pinch. In Pulsed High Beta Plasmas (pp. 531-534). Pergamon Press.