Tisza, Miklós, and Tibor Fülöp. “A General Overview of Tribology of Sheet Metal Forming”. Advanced Technologies and Materials 26, no. 2 (December 28, 2001): 11–26. Accessed October 10, 2024. http://sp.ftn.uns.ac.rs/index.php/atm/article/view/jtp.2001.27.2.2.