„On the calculation of the forces developed by escort tugs“ (2015) Annals of ”Dunarea de Jos” University of Galati. Fascicle XI Shipbuilding, 38, S. 5–14. Verfügbar unter: https://ojs.ugal.ro/index.php/fanship/article/view/1316 (Zugegriffen: 2 November 2026).