Pereira, Karla Dayane de Lima, Arthur Ângelo Bispo de Oliveira, y Daniel de Paiva Silva. «Range extension of the Ladder-tailed Nightjar, Hydropsalis climacocerca Tschudi, 1844, in the Brazilian Cerrado, with the first record for the state of Maranhão». Revista de Biologia Neotropical / Journal of Neotropical Biology 20, no. 1 (mayo 15, 2023): 50–53. Accedido octubre 7, 2026. https://teste.revistas.ufg.br/RBN/article/view/75566.