Patterson II, Charles Ross. “Aidan Dodson and Dirk Nottelmann, The Kaiser’s Cruisers, 1871–1918 by Charles Ross Patterson II”. The Northern Mariner / Le marin du nord 32, no. 4 (July 18, 2023): 600–603. Accessed November 21, 2024. https://tnm.journals.yorku.ca/index.php/default/article/view/1055.