R. Silva e Silva, “Breeding behavior, distribution, and conservation of the Sharp-tailed Tyrant Culicivora caudacuta (Vieillot, 1818) (Aves: Tyrannidae), a South American grassland specialist”, Pap. Avulsos Zool., vol. 61, p. e20216165, Jul. 2021, doi: 10.11606/1807-0205/2021.61.65.