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McKay, B.D.; Mays Jnr, H.L.; Tao, C.-T.; Wan, D.; Higuchi, H.; Nishium, I. Incorporating color into integrative taxonomy: analysis of the Varied Tit (Sittiparus varius) complex in East Asia. Systems Biology. 2014, 63 (4): 505–517. PMID 24603127. doi:10.1093/sysbio/syu016.
Johansson, U.S.; Ekman, J.; Bowie, R.C.K.; Halvarsson, P.; Ohlson, J.I.; Price, T.D.; Ericson, P.G.P. A complete multilocus species phylogeny of the tits and chickadees (Aves: Paridae). Molecular Phylogenetics and Evolution. 2013, 69 (3): 852–860. PMID 23831453. doi:10.1016/j.ympev.2013.06.019.
McKay, B.D.; Mays Jnr, H.L.; Tao, C.-T.; Wan, D.; Higuchi, H.; Nishium, I. Incorporating color into integrative taxonomy: analysis of the Varied Tit (Sittiparus varius) complex in East Asia. Systems Biology. 2014, 63 (4): 505–517. PMID 24603127. doi:10.1093/sysbio/syu016.
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ci.nii.ac.jp
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