Greeney, H. F., G. M. Kirwan, and P. F. D. Boesman (2024). Great Antpitta (Grallaria excelsa), version 2.0. In Birds of the World (T. S. Schulenberg and S. M. Billerman, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.greant2.02 retrieved August 31, 2024