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Schwitters, L., D. Schwitters, E. L. Bull, and C. T. Collins (2021). Ashy-tailed Swift (Chaetura andrei), version 1.0. In Birds of the World (P. G. Rodewald, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.astswi1.01 retrieved 7 October 2022
Marin, M. (1997). "Species limits and distributions of some New World Spine-tailed Swifts (Chaetura spp.)". Ornithological Monographs. 48 (48): 431–443. doi:10.2307/40157546. JSTOR40157546.
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museum.lsu.edu
Remsen, J. V., Jr., J. I. Areta, E. Bonaccorso, S. Claramunt, A. Jaramillo, D. F. Lane, J. F. Pacheco, M. B. Robbins, F. G. Stiles, and K. J. Zimmer. Version 08 June 2020. A classification of the bird species of South America. American Ornithological Society. http://www.museum.lsu.edu/~Remsen/SACCBaseline.htm retrieved June 10, 2020