1. 1) Farmer, M. G.: A Two-Degree-of-Freedom Flutter Mount System with Low Damping for Testing Rigid Wings at Different Angles of Attack, NASA TM-83302, 1982.
2. 2) Schewe, G., Knipfer, A., Mai, H. and Dietz, G.: Experimental and Numerical Investigation of Nonlinear Effects in Transonic Flutter, DLR IB 232-2002J01, 2002.
3. 3) Castro, B. M., Jones, K. D., Ekaterinaris, J. A. and Platzer, M. F.: Analysis of the Effect of Porous Wall Interference on Transonic Airfoil Flutter, AIAA Paper 2001-2725, 2001.
4. Modeling Viscous Transonic Limit Cycle Oscillation Behavior Using a Harmonic Balance Approach
5. 5) Kheirandish, H., Beppu, G. and Nakamichi, J.: Numerical Flutter Simulation of a Binary System in Transonic Region, Aircraft Symposium, Hiroshima, Japan, 1995.