1. Ductility, papers presented at the Seminar of the Americal Society for Metals;Cockcroft,1968
2. A survey of some physical defects arising in metal working processes;Johnson,1977
3. Effect of compression test conditions upon fracturing of a medium carbon steel — study on cold forgaebility test: Part II;Kudo;J. Japan. Soc. Tech. Plasticity,1967
4. Deformation and fracture of an aluminum alloy in plane strain side pressing;Jain,1970