Wild, Lauren A, and Christine Gabriele. “Putative Contact Calls Made by Humpback Whales (Megaptera Novaeangliae) in Southeastern Alaska”. Canadian Acoustics 42, no. 4 (October 20, 2014): 23–31. Accessed April 22, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2637.