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dx.doi.org
Resum Morton L. Isler i Bret M. Whitney (2011). Species Limits in Antbirds (Thamnophilidae): The Scale-Backed Antbird (Willisornis poecilinotus) Complex. The Wilson Journal of Ornithology 123 (1-14). doi: http://dx.doi.org/10.1676/10-082.1