1. Hill, R.: The Mathemetical Theory of Plasticity. Oxford Univ. Press, 1950
2. Ekmark, B.: On Large Strain Theories in Sheet Metal Forming. Doctoral Thesis Lulea University, 1983
3. Hibbitt, H.D. et al. ABAQUS Theory Manual. Hibbitt, Karlsson and Sorensen Inc., Providence R.I., 1985
4. Hill, R.: Theoretical Plasticity of Textured Aggregates. Math. Proc. Camb. Phil. Soc. 85 (1979), pp. 179–191
5. Hill, R.: A Theory of the Plastic Bulging of a Metal Diaphragm by Lateral Pressure. Philosophical Magazine 41 (1950), pp. 1133–1142