Casey, C., Reichmuth, C., Southall, B., Charrier, I. and Mathevon, N. (2012) “The vocal signature of the male northern elephant seal”, Canadian Acoustics, 40(3), pp. 40–41. Available at: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2529 (Accessed: 13 February 2025).