Smith, B.T.; Bryson, R.W. Jr; Mauck, W.M.; Chaves, J.; Robbins, M.B.; Aleixo, A.; Klicka, J. (2018). Species delimitation and biogeography of the gnatcatchers and gnatwrens (Aves: Polioptilidae). Molecular Phylogenetics and Evolution. 126: 45—57. doi:10.1016/j.ympev.2018.03.012. PMID29551521.
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pubmed.ncbi.nlm.nih.gov
Smith, B.T.; Bryson, R.W. Jr; Mauck, W.M.; Chaves, J.; Robbins, M.B.; Aleixo, A.; Klicka, J. (2018). Species delimitation and biogeography of the gnatcatchers and gnatwrens (Aves: Polioptilidae). Molecular Phylogenetics and Evolution. 126: 45—57. doi:10.1016/j.ympev.2018.03.012. PMID29551521.