1. An appraisal of the theory of deep drawing;Alexander;Met. Rev.,1960
2. D.F. Eary, E.A. Reed, “Techniques of Press-working Sheet Metal”, prentice-Hall, New Jersey, 1974, pp. 100–172.
3. W. Panknin, W. “Mulhauser, Principles of the hydro form process”, Mittleilungen der forschungrgesBlechvererbeitung 24 (1957) 269–277.
4. B. Larsen, “Hydromechanic forming of sheet metal”, Sheet Met. Ind. (Feb. 1977) 162–166.
5. “Sheet metal forming with hydraulic counter pressure” in Japan;Nakamura;Ann. CIRP,1987