1. Vibration of corrugated diaphragm;Akasaka;Bulletin of the Japan Society of Mechanical Engineers,1958
2. Flexural vibration of cylindrically aelotropic circular plates;Minkarah;Journal of the Acoustical Society of America,1964
3. Natural frequencies of orthotropic circular plates;Pandalai;Journal of the American Institute of Aeronautics and Astronautics,1965
4. NASA SP. 160. Vibration of Plates;Leissa,1969
5. Natural vibration frequencies of the fundamental of annular plates with a cylindrical anisotropy;Pyesyennikova;Izvestiya Akademii Nauk SSSR-Otdelenie Tekhnieheskikh Nauk, Moscow-Mekhanika Mashinosiroenie,1959