Clement, P. 2019. Cassin's Finch (Haemorhous cassinii). Barcelona, Spain Available at: https://www.hbw.com/node/61388. (Accessed: 11/07/2019).
Clement, P.; Harris, A.; Davis, J. 1993. Finches and sparrows: an identification guide. Christopher Helm, London.
Hahn, T. P. 1996. Cassin's Finch Carpodacus cassinii. In: Poole, A.; Gill, F. (ed.), The birds of North America No. 240, pp. 1-20. The Academy of Natural Sciences, Philadelphia and the American Ornithologists' Union, Philadelphia and Washington, DC.
IUCN. 2019. The IUCN Red List of Threatened Species. Version 2019-3. Available at: https://www.iucnredlist.org. (Accessed: 10 December 2019).
North American Bird Conservation Initiative. 2016. The State of North America's Birds. Species Assessment Summary and Watch List. http://www.stateofthebirds.org/2016/resources/species-assessments/.
Sauer, J.R.; Niven, D.K.; Hines, J.E.; Ziolkowski Jr, D.J.; Pardieck, K.L.; Fallon, J.E.; Link, W.A. 2017. The North American Breeding Bird Survey, Results and Analysis 1966 - 2015. Version 12.23.2015. Laurel, MD
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Recommended citation
BirdLife International (2024) Species factsheet: Cassin's Finch Haemorhous cassinii. Downloaded from
https://datazone.birdlife.org/species/factsheet/cassins-finch-haemorhous-cassinii on 27/11/2024.
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 27/11/2024.