1. Large amplitude flexural vibration of thin elastic flat plates and shells;Pandalai;The George Washington University Report,1971
2. Theory of Anisotropic Plates;Ambartsumyan,1970
3. Nonlinear transverse vibration of a flat rectangular orthotropic plate supported by stiff rig;Hassert,1962
4. Nonlinear vibrations of elastic circular plates exhibiting rectilinear orthotropy;Nowinski;Zeitschrift fur angewandte Mathematik and Physik,1963
5. Large oscillations of an anisotropic-triangular plate;Nowinski;Journal of the Franklin Institute,1965