Fulica leucoptera (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Fulica leucoptera" in Spanish language version.

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1web.archive.org

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web.archive.org

Clements, J. F., Schulenberg, T. S., Iliff, M. J. Sullivan, B.L. & Wood. C. L. 2009. The Clements checklist of birds of the world: Version 6.4. Cornell University Press. Downloadable from Cornell Lab of Ornithology