Harris, R.B.; Alström, P.; Ödeen, A.; Leaché, A.D. (2018). "Discordance between genomic divergence and phenotypic variation in a rapidly evolving avian genus (Motacilla)". Molecular Phylogenetics and Evolution. 120: 183–195. arXiv:1707.03864. doi:10.1016/j.ympev.2017.11.020. PMID29246816.
Harris, R.B.; Alström, P.; Ödeen, A.; Leaché, A.D. (2018). "Discordance between genomic divergence and phenotypic variation in a rapidly evolving avian genus (Motacilla)". Molecular Phylogenetics and Evolution. 120: 183–195. arXiv:1707.03864. doi:10.1016/j.ympev.2017.11.020. PMID29246816.
Harris, R.B.; Alström, P.; Ödeen, A.; Leaché, A.D. (2018). "Discordance between genomic divergence and phenotypic variation in a rapidly evolving avian genus (Motacilla)". Molecular Phylogenetics and Evolution. 120: 183–195. arXiv:1707.03864. doi:10.1016/j.ympev.2017.11.020. PMID29246816.