1. Bityurin,V.A.,Zeiggark,V.A.andKuranov,A.L."On a Perspective of MHD Technology in Aerospace Applications,"AIAA 96-2355.
2. Von Mises, R. "Theory of Flight," Dover 1959, page527.
3. Bittencourt, J.A."Fundamentals of Plasma Physics," Pergamon Press 1986,page250.