1. Offenhartz, E. and P. ii. Rose, "Ablation Measurements in Turbulent Flow". Research Report 114,Avco Everett Research Laboratory, August 1959.
2. Winovich, W. "On the Equilibrium Sonic-Flow Method for Evaluating Electric Arc Air Heater Performance, NASA TND-2132,March 1964.
3. NACA, "Equations, Tables, and Charts for Compressible Flow", Ames Research Staff, Report 1135,1953.