1. 6AMES Research Staff, "Equations, Tables, and Charts for Compressible Flow", NACA Report 1135,National Advisory Committee forAeronautics, 1953.
2. 8Crosthwait, E.L., Kennon, I.G., Jr. "Preliminary design Methodology for Air-Induction Systems", Technical Report SEG-TR-67-1, Systems Engineering Group, 1967.