Dvořák, M., K. Osička, M. Kalivoda, and K. Mouralová. “Using Unconventional Technology in Stamping Shop”. Advanced Technologies and Materials, vol. 37, no. 1, June 2012, pp. 59-67, https://jged.uns.ac.rs/index.php/atm/article/view/JTP.2012.37.1.6.