Kirwan, G. M. (2023). Magdalena Antbird (Sipia palliata), version 2.0. In Birds of the World (N. D. Sly, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.dumant3.02 retrieved August 6, 2024
Kirwan, G. M., K. Zimmer, and M.L. Isler (2023). Dull-mantled Antbird (Sipia laemosticta), version 2.0. In Birds of the World (N. D. Sly, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.dumant1.02 retrieved August 6, 2024