1. From Metal Cutting to Metal Forming, Modern Side-Shafts for Passenger Cars: P. Amborn, H. Frielingsdorf, S.K. Ghosh, K. Greulich, in these Proceedings.
2. Automotive Handbook Bosch, 2nd Edition (Heat Treatment, 184–188)
3. Ex-Cell-O GmbH Catalogue, Eislingen - Germany (2,4)
4. Escofier Technologie S.A.-Group Vallourec Catalogue, France (6.7)
5. Modern Manufacturing Process Engineering Benjamin W. Niebel, Alan B. Draper, Richard A. Wysk (Mc Graw-Hill Book Company), (596)