Breyfogle, Kimberly L. “Rudder Form in Inland and Oceangoing Dutch Merchantmen of the 17th Century”. The Northern Mariner / Le marin du nord 34, no. 4 (June 30, 2025): 473–492. Accessed July 3, 2025. https://tnm.journals.yorku.ca/index.php/default/article/view/1341.