Crithagra xanthopygia (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Crithagra xanthopygia" in Spanish language version.

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ardeola.org

Zuccon, Dario; Prŷs-Jones, Robert; Rasmussen, Pamela C.; Ericson, Per G.P. (2012). «The phylogenetic relationships and generic limits of finches (Fringillidae)». Molecular Phylogenetics and Evolution 62 (2): 581-596. doi:10.1016/j.ympev.2011.10.002.

BirdLife International (2012). «Serinus xanthopygius». Lista Roja de especies amenazadas de la UICN 2015.4 (en inglés). ISSN 2307-8235. Consultado el 1 de mayo de 2016.

Zuccon, Dario; Prŷs-Jones, Robert; Rasmussen, Pamela C.; Ericson, Per G.P. (2012). «The phylogenetic relationships and generic limits of finches (Fringillidae)». Molecular Phylogenetics and Evolution 62 (2): 581-596. doi:10.1016/j.ympev.2011.10.002.

Gill, Frank; Donsker, David (eds.). «Finches, euphonias». World Bird List Version 5.2. International Ornithologists' Union. Consultado el 5 de junio de 2015.