„Design and Generation of Noncircular Gears with Convex-Concave Pitch Curves“, Ann_UGAL_TMB, Bd. 30, Nr. 2, S. 55–60, Nov. 2017, Zugegriffen: Nov. 02, 2026. Verfügbar unter: https://ojs.ugal.ro/index.php/tmb/article/view/1728