FRANKE-BRYSON, U. Three shades of brown: Lark-like Buntings Emberiza impetuani with colour aberrations. Biodiversity Observations, [S. l.], v. 8, p. 39: 1 – 4, 2017. Disponível em: https://journals.uct.ac.za/index.php/BO/article/view/462. Acesso em: 29 may. 2022.