Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood (2018) The eBird/Clements checklist of birds of the world: Version 2018 http://www.birds.cornell.edu/clementschecklist/download, läst 2018-08-11
doi.org
Regelski, D. J. och R. R. Moldenhauer (2020). Tropical Parula (Setophaga pitiayumi), version 1.0. I Birds of the World (A. F. Poole, red.). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.tropar.01
hbw.com
Jobling, J. A. (2016). Key to Scientific Names in Ornithology. Ur del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (red.) (2016). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. Hämtad från www.hbw.com.
Rodriguez-Estrella, R., de la Luz, J. L. L., Breceda, A., Castellanos, A., Cancino, J. and Llinas, J. 1996. https://www.sciencedirect.com/science/article/abs/pii/0006320795001042 Status, density and habitat relationships of the endemic terrestrial birds of Socorro Island, Revillagigedo Islands, Mexico]. Biological Conservation 76: 195-202.