UNDERHILL, L. G.; LAWSON, P.; GLASSON, A. The impact of political history on birds: A case study in north-eastern Mpumalanga, South Africa. Biodiversity Observations, [S. l.], v. 7, p. 1–56, 2016. Disponível em: https://journals.uct.ac.za/index.php/BO/article/view/361. Acesso em: 2 jul. 2022.