MacKay, Mithriel M, and Cathy E Bacon. “Rare and Antagonistic Interactions Between Short-Finned Pilot Whales (Globicephala Macrorhynchus and Fasting Humpback Whales (Megaptera Novaeangliae) off Western Puerto Rico”. Latin American Journal of Aquatic Mammals 14, no. 1 (September 29, 2019): 34-40. Accessed April 28, 2024. https://www.lajamjournal.org/index.php/lajam/article/view/609.