1. Vibration of rectangular plates by the ritz method;Young;J. appl. Mech.,1950
2. The vibration of rectangular plates;Warburton,1953
3. The frequency of flexural vibration of rectangular orthotropic plates with clamped or supported edges;Hearmon;J. appl. Mech. Trans. ASME,1959
4. Vibration of plates;Leissa;NASA SP-160,1969
5. The free vibration of rectangular plates;Leissa;J. Sound Vibr.,1973