1. Soil Erosion by Landing Rockets;Alexander,1966
2. Monte Carlo Simulation of Solid Rocket Exhaust Plumes at High Altitude;Burt,2006
3. Lunar Sourcebook;Heiken,1991
4. Comparison of Soil Erosion Theory with Scaled LM Jet Erosion Tests;Hutton,1968
5. Apollo video photogrammetry estimation of plume impingement effects;Immer,2008