1. Vibration of annular plates;Raju;Journal of the Aeronautical Society of India,1962
2. Vibration of plate of irregular shape and plate with holes;Joga-Rao;Journal of the Aeronautical Society of India,1961
3. Natural frequencies of transversely vibrating uniform annular plates;Vogel;ASME Journal of Applied Mechanics,1965
4. On admissible functions for flexural vibration and buckling of annular plate;Joga-Rao;Journal of the Aeronautical Society of India,1963
5. T. Kumai, The flexural vibration of a square plate with a central circular hole, Proceedings of the Second Japanese National Congress on Applied Mechanics, 1952, pp. 339–342.