1. The elastic plastic stability of plates;Illyushin;Tech. Note, NACA-1188,1947
2. A unified theory of plastic buckling of columns and plates;Stowell;Tech. Note, NACA-1556,1948
3. Theory and tests on the plastic stability of plates and shells;Bijlaard;J. Aeron. Sci.,1949
4. Plastic buckling of rectangular plates under edge thrusts;Handelman;Tech. Note, NACA-1530,1948
5. Plastic buckling of simply supported compressed plates;Pride;Tech. Note, NACA-1817,1949