Bonaparte, Charles Lucien (1837). "Descriptions of new or interesting Birds from South America and Mexico". Proceedings of the Zoological Society of London (in Latin and English) (V): 118. Retrieved November 20, 2025.The journal issue is dated 1837 but the species description is credited to 1838.
Clements, J. F., P. C. Rasmussen, T. S. Schulenberg, M. J. Iliff, J. A. Gerbracht, D. Lepage, A. Spencer, S. M. Billerman, B. L. Sullivan, M. Smith, and C. L. Wood. 2025. The eBird/Clements checklist of Birds of the World: v2025. Downloaded from https://www.birds.cornell.edu/clementschecklist/download/ retrieved November 3, 2025
Brewer, D. (2020). Lesser Greenlet (Pachysylvia decurtata), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.lesgre1.01 retrieved November 20, 2025
