1. Isenberg, J. S., and Lin, C. C , "The Method of Characteristics in Compressible Flow," P a r t I, Steady Supersonic Flow, Technical Intelligence-Air Materiel Command, Technical Report F-TR-1173A-ND (GDAM A-9-M 11/1) Monograph II, 1947.
2. Ibid, Part la, Tables and Charts, Technical Report F-TR1173B-ND (GDAM A-9-M 11/A).