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. 2010, 57 (1): 380–392. Bibcode:2010MolPE..57..380S. PMID 20656044. doi:10.1016/j.ympev.2010.07.008.
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. 2010, 57 (1): 380–392. Bibcode:2010MolPE..57..380S. PMID 20656044. doi:10.1016/j.ympev.2010.07.008.
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. 2010, 57 (1): 380–392. Bibcode:2010MolPE..57..380S. PMID 20656044. doi:10.1016/j.ympev.2010.07.008.