1. Velocity Lag of Particles in Linearly Accelerated Combustion Gases;Gilbert;Jet Propulsion,1955
2. Rocket Propulsion;Barrère,1960
3. J. R. Kliegel: One-Dimensional Flow of a Gas Particle System. IAS Paper No. 60–3, presented at the 28th annual meeting of the IAS, New York, January 1960.
4. Gas Particle Flow in an Axisymmetric Nozzle;Bailey;ARS Jour.,1961
5. Heat Transfer from Spheres to a Rarefied Gas in Subsonic Flow;Kavanau;Trans. ASME,1955