1. Cold and warm-forging applications in the automotive industry;Fujikawa;J. Mater. Process. Technol.,1992
2. Some applications of cold and warm forging;Hirschrogel;J. Mater. Process. Technol.,1992
3. Z.C. Zhang, J. Li, Experimental study on open-die cold extrusion forming technique for involate spline shaft, Chinese J. Mech. Eng. 9 (1996) 6–12 (in Chinese).
4. L.L. Jia, An upper bound analysis for extrusion of spline, in: Advanced Technology of Plasticity, Proceeding of the Fourth International Conference on Technology of Plasticity, Beijing, China, 1993, pp. 582–586.
5. A generalized method for analysis of three-dimensional extrusion of arbitrarily shaped sections;Yang;Int. J. Mech. Sci.,1986