Swinden G. Angus Konstam, Tirpitz in Norway: X-craft midget submarines raid the fjords, Operation Source 1943 (Greg Swinden). TNM [Internet]. 2021 Jun. 10 [cited 2024 May 11];30(1):98-9. Available from: https://tnm.journals.yorku.ca/index.php/default/article/view/108