J. ERSTS, P.; KISZKA, J.; VÉLY, M.; ROSENBAUM, H. C. Density, group composition and encounter rates of humpback whales (Megaptera novaeangliae) in the eastern Comoros Archipelago (C2). J. Cetacean Res. Manage., [S. l.], n. 3, p. 175–182, 2020. DOI: 10.47536/jcrm.vi3.330. Disponível em: https://journal.iwc.int/index.php/jcrm/article/view/330. Acesso em: 27 nov. 2021.