1. Soo, S. L., ZAMP 19 (1968) 545.
2. Marble, F. E., Proc. 5th AGARD Combustion and Propulsion Colloquiem, 175 (1963).
3. Singleton, R. E., ZAMP 16 (1965) 421.
4. Soo, S. L., Fluid Dynamics of Multiphase Systems, Chapt. 8, Blaisdell Publishing Co. 1967.
5. Otterman, B. and S. L. Lee, ZAMP 20 (1969) 730.