1. The mechanics of ideal forming;Chung;ASME J. Appl. Mech.,1994
2. Ideal forming operations for perfectly plastic solids;Hill;J. Mech. Phys. Solids,1967
3. Ideal plastic flow in volume preserving orthogonal coordinates;Kuusela,1986
4. Theory of streamlined dies for drawing and extrusion;Richmond,1965-1968
5. A die profile for maximum efficiency in strip drawing;Richmond,1962