„Applications based on Variable Frequency Rotating Magnetic Field. Electromechanical Agitator with Dual Direction“, Ann_UGAL_MMS, Bd. 38, Nr. 2, S. 37–40, Juni 2015, Zugegriffen: Nov. 02, 2026. Verfügbar unter: https://ojs.ugal.ro/index.php/mms/article/view/1344