1. R. Knight, M.J. Murawa, N.M. Girgis, and K.J. Reid: Plasma Chem. Plasma Process., 1990, vol. 10(2), pp. 359–73.
2. K. Bretthauer, A.A. Farschtschi, and K. Timm K: Electrowärme Int., 1975, vol. 33, pp. 221–25.
3. W.R. Babcock, K.L. Baker, and A.G. Cattaneo: J. Acoust. Soc. Am., 1968, vol. 43(3), pp. 1465–66.
4. E. Pfender, M. Boulos, and P. Fauchais: Plasma Technology in Metallurgical Processing, Chapter 4, J. Feinman, ed. Iron and Steel Society, Warrendale, PA, 1987.
5. S. Zweben and M. Karasik: Laboratory Experiments on Arc Deflection and Instability, U.S. Department of Energy: Office of Scientific and Technical Information, 2002, http://www.osti.gov/bridge/ .