F. J. Perry

The Aerodynamics of the Helicopter World Speed Record

Westland Helicopters, F. J. Perry, F. Perry, 1987 .

Technical Note: The Contribution of Planform Area to the Performance of the BERP Rotor

F. J. Perry, 1989 .

Flowfield produced by trailing vortices in the vicinity of the ground

F. J. Perry, John K. Harvey, J. Harvey, 1971 .