1. I. Ames Research Staff. "Equations, Tables. and Charts For Compressible Flow". NACA Report 1135. 1953.
2. Blackaby, I. R. and Watson, E.C. "An Experimental Investigation at Low Speeds of the Effects of Lip Shape on the Drag and Pressure Recovery of a Nosc Inlct in a Body of Revolution". NACA TN 3170. April 1954.
3. Society of Automotive Engineers. "SAE Acrixpace Applied Thermodynamics Manual'', January 1962.
4. Investigation of subsonic duct distortion