SCHEIDAT , M. .; KOCK , K.-H. .; SIEBERT , U. . Summer distribution of harbour porpoise (Phocoena phocoena) in the German North Sea and Baltic Sea. J. Cetacean Res. Manage., [S. l.], v. 6, n. 3, p. 251–257, 2023. DOI: 10.47536/jcrm.v6i3.767. Disponível em: https://journal-iwc-live.netxtra.dev/index.php/jcrm/article/view/767. Acesso em: 28 sep. 2025.