Richardson, S F, G B Stenson, and C Hood. “Growth of the harbour porpoise (Phocoena phocoena) in eastern Newfoundland, Canada”. NAMMCO Scientific Publications 5 (July 1, 2003): 211–221. Accessed April 23, 2026. https://septentrio.uit.no/index.php/NAMMCOSP/article/view/2748.