Evangelista-Vargas, Diego, Thiago V. V. Costa, Bret M. Whitney, Fabio Schunck, and Luís Fábio Silveira. “Penelope superciliaris pseudonyma Neumann, 1933 (Aves, Cracidae) Is the Valid Name for the Blue-Faced Population of Rusty-Margined Guan Endemic to the Madeira-Tapajós Interfluvium of Central Amazonian Brazil”. Zootaxa 4294, no. 4 (July 20, 2017): 436–442. Accessed April 13, 2025. https://mapress.com/zt/article/view/zootaxa.4294.4.3.