BUSSIèRE, E.; UNDERHILL, L. G. Snake in the grass… birds mob Puff Adder. Biodiversity Observations, [S. l.], p. 53–55, 2012. DOI: 10.15641/bo.146. Disponível em: https://journals.uct.ac.za/index.php/BO/article/view/146. Acesso em: 24 nov. 2025.