1. (1992), Rotary Wing Structural Dynamics and Aeroelasticity, AIAA Education Series.
2. (1988), Springer Verlag.
3. , (1991), Unsteady Flow Control on Rotor Airfoils, AAIA Applied Aerodynamics Conf., San Diego Ca, June 1991.
4. (1991), Aeroelastic Effects of Helicopter Vibration Reduction by Higher Harmonic Control, International Forum on Aeroelasticity and Structural Dynamics, June 1991.
5. and , (1995) Adaptive Structures Technology for Structural Acoustic Problems, First Joint CEAS/AIAA Aeroacoustics Conference, Munich, Germany, June 12–15, 1995.