1. Blottner, F. G., 1970, AIAA J., 8, 193–205.
2. Butler, T. D., 1967, Phys. Fluids, 10, 1205–1215.
3. Cheng, H. K., 1969, USC Dept. of Aerospace Engineering USCAE Report 108; also see article by same author in Modern Developments in Gas Dynamics, Chapter 4, Plenum Press, 1969.
4. Cheng, H. K., 1970, to be published in the Proceedings of the Session of Numerical Methods in Gasdynamics of the Second International Colloquim on Gasdynamics of Explosions and Reactive Systems, Novosibirsk, August 14–23, 1969.
5. Cheng, H. K., Chen, S. Y., Mobley, R. and Huber, C., 1969, Rarefied Gas Dynamics, 6th Symposium, Vol. I, Academic Press, 451–464.