Russello, Michael A; Amato, George (2004). «A molecular phylogeny of Amazona: implications for Neotropical parrot biogeography, taxonomy, and conservation». Molecular Phylogenetics and Evolution (Elsevier) 30: 421–437. doi:10.1016/S1055-7903(03)00192-1.
Collar, N. og P. F. D. Boesman (2020). Yellow-faced Parrot (Alipiopsitta xanthops), version 1.0. I Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, og E. de Juana, red.) Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.yefpar5.01