Pintassilgo-de-gravata (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pintassilgo-de-gravata" in Portuguese language version.

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6,625^th place

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6,841^st place

7,690^th place

avesdechile.cl

The Internet Bird Collection Black-chinned Siskin. Consultado em 6 de Novembro de 2012.

Arnaiz-Villena, Antonio; Alvarez-Tejado M., Ruiz-del-Valle V., García-de-la-Torre C., Varela P, Recio M. J., Ferre S., Martinez-Laso J. (1998). «Phylogeny and rapid Northern and Southern Hemisphere speciation of goldfinches during the Miocene and Pliocene Epochs» (PDF). Cell.Mol.Life.Sci. 54(9):1031-41

Frank Gill & David Donsker (Eds) (8 de janeiro de 2017). «Finches, euphonias» (em inglês). Consultado em 15 de fevereiro de 2017