Do Amaral, Fábio Raposo, Frederick H. Sheldon, Anita Gamauf, Elisabeth Haring, Martin J. Riesing, Luís F. Silveira, and Anita Wajntal. 2010. “Priority of Geranoaetus Kaup, 1844 over Tachytriorchis Kaup, 1844 (Aves: Accipitridae) Based on the First Reviser Principle”. Zootaxa 2534 (1). Auckland, New Zealand:67–68. https://doi.org/10.11646/zootaxa.2534.1.5.