Swinden, Greg. “Hal M. Friedman, Blue Versus Purple: The U.S. Naval War College, the Soviet Union, and the New Enemy in the Pacific, 1946 (Greg Swinden)”. The Northern Mariner / Le marin du nord 30, no. 1 (June 10, 2021): 88–90. Accessed May 14, 2024. https://tnm.journals.yorku.ca/index.php/default/article/view/103.