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Sangster, G.; Alström, P.; Forsmark, E.; Olsson, U. «Multi-locus phylogenetic analysis of Old World chats and flycatchers reveals extensive paraphyly at family, subfamily and genus level (Aves: Muscicapidae)». Molecular Phylogenetics and Evolution, 57, 1, octubre 2010, pàg. 380–392. DOI: 10.1016/j.ympev.2010.07.008. PMID: 20656044.