1. The vibration of rectangular plates;Warburton,1954
2. Vibration of plates;Leissa;NASA SP-160,1969
3. Vibrations of a rectangular plate with distributed added mass;Cohen;J. Franklin Inst.,1956
4. Natural frequencies of plate-mass systems;Wah,1961
5. Vibration of plates with concentrated masses;Solecki;Bull. Acad. Pol. Sci. Ser. Sci. Technol.,1961