Heidbrink I. R. Bruce McDonald, Sisters of the Ice. The True Story of How St. Roch and North Star of Herschel Island Protected Canadian Arctic Sovereignty (Ingo Heidbrink) . TNM [Internet]. 2021 Jul. 16 [cited 2024 May 2];31(1):113-5. Available from: https://tnm.journals.yorku.ca/index.php/default/article/view/145