1. Garrick, I. E., and Rubinow, S. I., Flutter and Oscillating Air-Force Calculations for an Airfoil in a Two-Dimensional Supersonic Flow, NACA Report 846, 1946.
2. 2 Watkins, C. E., Effect of Aspect Ratio on the Air Forces and Moments of Harmonically Oscillating Thin Rectangular Wings in Supersonic Potential Flow, NACA Report 1028, 1951.
3. Pines, S., and Dugundji, J., Aerodynamic Flutter Derivatives of a Flexible Wing With Supersonic Edges, AIA Report ARTC-7 February, 1954.
4. The Oscillating Wedge in a Supersonic Stream