1. Vibration of annular plates;Narayana Raju;Journal of the Aeronautical Society, India,1962
2. Vibration of plates with irregular shapes and plates with holes;Joga Rao;Journal of the Aeronautical Society, India,1961
3. On admissible functions for flexural vibration and buckling of annular plates;Joga Rao;Journal of the Aeronautical Society, India,1963
4. Natural frequencies of transversely vibrating uniform annular plates;Vogel;Journal of Applied Mechanics,1965
5. Vibration of plates;Leissa;NASA SP-160,1969