1. 1) R. K. Ray, J. J. Jonas and R. E. Hook: Int. Mater. Rev., 4 (1994), 129.
2. 2) D. T. Llewellyn and R. C. Hudd: Steels: Metallurgy and Applications, 3rd ed., Heinemann Publishers, Butterworth, (1998).
3. 3) M. de F. Filipe Pocas: Ecola Superior de: Caning/Cans and their manufacture, Elsevier Science Ltd., (2003).
4. 4) C. Dasharathy: Report SM/668/A, British Steel Corp., (1973).
5. 5) B. Hutchinson: Philos. Trans. R. Soc. (London), 357 (1999), 1471.