Hak, Jacob Bart. “Katharine Anderson and Helen M. Rozwadowski (eds.) Soundings & Crossings: Doing Science at Sea: 1800–1970 (Jacob Bart Hak)”. The Northern Mariner / Le marin du nord 30, no. 1 (June 10, 2021): 112. Accessed May 9, 2024. https://tnm.journals.yorku.ca/index.php/default/article/view/115.