Kennerley, Alston. “The Seamen’s Union, the National Maritime Board and Firemen: Labour Management in the British Mercantile Marine”. The Northern Mariner / Le marin du nord 7, no. 4 (October 1, 1997): 15–28. Accessed November 23, 2024. https://tnm.journals.yorku.ca/index.php/default/article/view/678.