UNDERHILL, L. G. Seventh International Penguin Conference, Boston, USA: Abstracts of presentations on the African Penguin or by researchers based in Africa. Biodiversity Observations, [S. l.], p. 9–21, 2011. Disponível em: https://journals.uct.ac.za/index.php/BO/article/view/117. Acesso em: 19 apr. 2024.