Howell, S.N.G.; Webb, S. 1995. A guide to the Birds of Mexico and northern Central America. Oxford University Press, Oxford.
Navarro S, A. G. 1992. Altitudinal distribution of birds in the Sierra Madre del Sur, Guerrero, Mexico. Condor 94: 29-39.
Rising, J. and Jaramillo, A. 2016. Blue Seedeater (Amaurospiza concolor). In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. and de Juana, E. (eds), Handbook of the Birds of the World Alive, Lynx Edicions, Barcelona.
Stattersfield, A.J., Crosby, M.J., Long, A.J. and Wege, D.C. 1998. Endemic bird areas of the world: priorities for bird conservation. BirdLife International, Cambridge, U.K.
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Recommended citation
BirdLife International (2024) Species factsheet: Slate-blue Seedeater Amaurospiza relicta. Downloaded from
https://datazone.birdlife.org/species/factsheet/slate-blue-seedeater-amaurospiza-relicta on 23/12/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from
https://datazone.birdlife.org/species/search on 23/12/2024.