1. M. Geiger, M.Kleiner, R.Eckstein, N.Tiesler and U.Engel, “Microforming”, Annals of CIRP 50 (2) (2001) 445–462.
2. F. Vollerston, Z. Hu, H. Schulze Niehoff and C. Theiler, State of the art in microforming and investigations into micro-deep drawing. J. Mats. Proc. Tech., 151 (2004) 70–79.
3. U. Engel and Geizdörfer, “Microforming technology-on the way to industrial application”, Keynote paper, Proc. 1st Int. Conf. on Micro-Manufacturing, Urbana-Champaign, USA, Sept.2006, pp. 21–30
4. EU Masmicro Consortium, Project Technical Reports (2004–2007), NMP2-CT-2004–500095.
5. Y. Qin, ‘Micro-forming and miniature manufacturing systems–Development needs and perspectives’, Keynote paper 11th Int. Conf. of Metal Forming, Sept. 2006, J. Mats. Proc. Tech., 177 (2006) 8-183.