Costa TVV, Joseph L, Silveira LF. Considerations on the type specimens and type locality of Pyrrhura roseifrons (Gray, 1859) (Psittacidae). Zootaxa [Internet]. 2016 Oct. 28 [cited 2025 Apr. 5];4179(1):107–110. Available from: https://mapress.com/zt/article/view/zootaxa.4179.1.5