Drent, Jan. “Ben Warlow and Steve Bush, Pendant Numbers of the Royal Navy, A Record of the Allocation of Pendant Numbers to Royal Navy Warships and Auxiliaries by Jan Drent”. The Northern Mariner / Le marin du nord 32, no. 2 (March 10, 2023). Accessed April 3, 2025. https://tnm.journals.yorku.ca/index.php/default/article/view/992.