1. “Human-Rating Requirements for Space Flight Systems,” NASA Rept. NPR 8705.2B, May 2008, pp. 34–35.
2. “Human–Systems Integration Requirements,” NASA Rept. CxP-70024, Dec. 2009.
3. CooperG. E.HarperR. P. “The Use of Pilot Rating in the Evaluation of Aircraft Handling Qualities,” NASA TN D-5153, April 1969.
4. Handling qualities for pilot control of Apollo lunar-landing spacecraft.
5. HacklerC. T.BrickelJ. R.SmithH. E.CheathamD. C. “Lunar Module Pilot Control Considerations,” NASA TN D-4131, Feb. 1968.