1. Libove C, Butdorf SB. A general small-deflection theory for flat sandwich plates. NACA TN 1526; 1948.
2. Finite deflections of sandwich plates;Reissner;Journal of the Aeronautical Science,1948
3. Sandwich construction: the bending and buckling of sandwich beams, plates and shells;Plantema,1966
4. Stability of deformable systems;Volmir,1967
5. Analysis and design of structural sandwich panels;Allen,1969