CIACH, M. Northern Wheatear Oenanthe oenanthe prey on newt. Ornis Svecica, Lund, Sweden, v. 23, n. 2, p. 110–112, 2013. DOI: 10.34080/os.v23.22579. Disponível em: https://journals.lub.lu.se/os/article/view/22579. Acesso em: 7 jul. 2022.