1. Plastic Stress-Strain Relations of Alcoa 14S-T6 for Variable Biaxial Stress Ratios;Marin,1953
2. Stress-Strain Relations in the Plastic Range;Drucker;ONR Report No. A11S1,1950
3. Plastic Stress-Strain Relations for 75S-T Aluminum Alloy Subjected to Biaxial Tensile Stresses;Marin;NACA Technical Note 2425,1951
4. A Mathematical Theory of Plasticity Based on the Concept of Slip;Batdorf;NACA Technical Note 1871,1949