Wantuła, O., S. Wantuła, and K. Wróbel. “The Entrants’ View on Collision Avoidance”. Scientific Journal of Gdynia Maritime University, no. 107 (December 28, 2018): 116–125. Accessed April 6, 2025. https://sjgmu.umg.edu.pl/index.php/sjgmu/article/view/112.