Beatty, David. “The ’Canadian Corollary’ to the Monroe Doctrine and the Ogdensburg Agreement of 1940”. The Northern Mariner / Le marin du nord 1, no. 1 (January 1, 1991): 3–22. Accessed November 23, 2024. https://tnm.journals.yorku.ca/index.php/default/article/view/810.