„Some Aspects Regarding the Elaboration of Multiple Precessional Gear Theory and Modern Manufacturing Technology“, Ann_UGAL_MMS, Bd. 29, Nr. 2, S. 12–16, Nov. 2006, Zugegriffen: Nov. 02, 2026. Verfügbar unter: https://ojs.ugal.ro/index.php/mms/article/view/3196