1. J. Sound Vib.;Parker;Resonance effects in wake shedding from parallel plates: some experimental observations,1966
2. J. Basic Engng Trans. ASME D;Toebes;Hydroelastic vibrations of flat plates related to trailing edge geometry,1961
3. Fundamentals of Acoustics;Kinsler,1962
4. Relaxation Methods in Engineering and Science;de G. Allen,1954