„Determination of process function for pitch diameter D2 in electro-erosion machining of threads from sintered metallic carbides type G20“, Ann_UGAL_TMB, Bd. 27, S. 233–238, Nov. 2009, Zugegriffen: Nov. 02, 2026. Verfügbar unter: https://ojs.ugal.ro/index.php/tmb/article/view/2008