5H C Seherr-Thoss, F Schmelz, E Aucktor. Universal joints and drive shafts, analysis, design, applications [M]. Berlin: Springer Press, 2006.
6Ing P Amborn, Ing H Frielingsdorf, S K Ghosh. From metal cutting to metal forming modern side-shafts for sassenger cars: Manufacturing aspects [J]. Journal of Materials Processing Technology, 1995.48(1):3-12.
7Ing P Amborn, Ing H Frielingsdorf, S K Ghosh. Mod- ern side-shafts for passenger cars: Manufacturing processes I [J]. Journal of Materials Processing Tech- nology, 1995. 48(sl-4) : 13-24.
8Ing P Amborn, S K Ghosh, I K Leadbetter. Modern side-shahs for passenger cars:Manufacturing processes ll-Monopoly tube shafts[J]. Journal of Materials Pro- cessing Technology, 1997.63(1-3) .. 225-232.
9C M Sonsino. Light-weight design chances using high- strength steels[J]. Materialwissenschaft und Werkst-offtechnik, 2007.38(1) : 9-22.
10Y Li,J L Huang,G W Huang,et al. Comparison of ra- dial forging between the two-and three-split dies of a thin-walled copper tube during tube sinking[J]. Materi- als Design, 2014. 56 (4) .. 822-832.