DOWNS, C. T. Contributions of the KwaZulu-Natal Ornithological Trust (now BirdLife South Africa Trust) to bird research and capacity development. Biodiversity Observations, [S. l.], p. 62–68, 2011. Disponível em: https://journals.uct.ac.za/index.php/BO/article/view/131. Acesso em: 19 aug. 2022.