1. Über ein nichtlineares Elastizitätsgesetz;Kauderer;Ing.-Arch,1949
2. On nonlinear underground water flow;Sokolovsky;Prikl. Math. Mekh,1949
3. Theory of Plasticity;Sokolovsky,1950
4. The Mathematical Theory of Plasticity;Hill,1950
5. Theory of Perfectly Plastic Solids;Prager,1951