1. Sinacori,J.B. "The Determinationof SomeRequirements for a HelicopterFlight ResearchSimulation Facility," NASA CR-152066,Sept.,1977.
2. Bray, R.S."Visual andMotion Cueingin Helicopter Simulation,"NASA TM 86818,Sept.,1985.
3. Cross,K.D. andGainer,C.A. "An Enumerationof Researchto Determinethe Optimal Design andUse of Army Flight Training Simulators," Technical Report,763, U.S., Army ResearchInstitute forthe Behavioral and Social Sciences, Alexandria, VA,Oct., 1987.