1. dargason, Rlchard J., and Gentry. Gar 1 L. Jr.; Aerodynamlc Characleristics of a Five-Jet VTOL Configuration i n the Transition Speed Range, NASA TNU-4812, 1968.
2. Fearn, Richard L., Weston, Robert P.; The Induced Pressure Dlstributlon of a Jet i n a Crossflow, NASA TNO-7916, July. 1975.