(2013) „A complete multilocus species phylogeny of the tits and chickadees (Aves: Paridae)”. Molecular Phylogenetics and Evolution69 (3), 852–860. o. DOI:10.1016/j.ympev.2013.06.019. PMID23831453.
(2013) „A complete multilocus species phylogeny of the tits and chickadees (Aves: Paridae)”. Molecular Phylogenetics and Evolution69 (3), 852–860. o. DOI:10.1016/j.ympev.2013.06.019. PMID23831453.