Adel, F., K. J. Burns, J. C. Eitniear, J. D. Rising, and C. J. Sharpe (2020). Cinnamon-rumped Seedeater (Sporophila torqueola), version 1.0. In Birds of the World (S. M. Billerman, B. K. Keeney, P. G. Rodewald, and T. S. Schulenberg, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.whcsee2.01 Henta den 18. oktober 2023
