1. R. B. Lawhead: Photographic Studies of Combustion Processes in Liquid Propellant Rockets. To be published in Eight Symposium (international) on Combustion, The Combustion Institute, Pittsburgh, Pa. 1961.
2. Combustion Studies with a Rocket Motor Having a Full Length Observation Window;Berman;Jour. ARS.,1952
3. K. Berman and S. H. Cheney Jr.: Rocket Motor Instability Studies. Preprint 180–54, American Rocket Society, 1954.
4. M. F. Heidman and C. M. Auble: Rocket Performance Measurements with Streak Photographs. Preprint 239–55, American Rocket Society, 1955.
5. M. F. Heidman and C. M. Auble: Injection Principles from Combustion Studies in a 200-Pound-Thrust Rocket Engine Using Liquid Oxygen and Heptane. NACA RM E55C22, June 1955.