Griffin, Kevin. “Filling a Void With Online Avocational Scholarship: St. Lawrence Saga: The History of the Clarke Steamship Company”. The Northern Mariner / Le marin du nord 30, no. 2 (February 22, 2021): 167–172. Accessed May 19, 2024. https://tnm.journals.yorku.ca/index.php/default/article/view/12.