HAREBOTTLE, D. M. Notes on the vocalisation and additional mimicry in the Common Fiscal Lanius collaris. Biodiversity Observations, [S. l.], v. 7, p. 1–5, 2016. Disponível em: https://journals.uct.ac.za/index.php/BO/article/view/297. Acesso em: 30 jun. 2022.