Public Domain Aeronautical Software (PDAS)
  1. The U.S Standard Atmosphere, 1976. U.S. Government Printing Office. Also filed as NASA TM X-74335.
  2. Livingston, Sadie P. and Gracey, William: Tables of Airspeed, Altitude and Mach Number Based on Latest International Values for Atmospheric Properties and Physical Constants. NASA Technical Note D-822, August 1961.
  3. Benner, Margart S. and Sawyer, Richard H.: Revised Tables of Airspeed, Altitude, and Mach Number Presented in the International System of Units. NASA Special Publication SP-3082, August 1973.
  4. Conley, Joseph L.: Users Manual for AeroFcn: A FORTRAN Program to Compute Aerodynamic Parameters. NASA Technical Memorandum 104237, May 1992.

The reference TM 104237 has an alternate description of the conversion between geometric and geopotential altitudes that may be preferable.

Public Domain Aeronautical Software (PDAS)