Alström, P.; Olsson, U.; Lei, F.; Wang, H.; Gao, W.; Sundberg, P. (2008). "Phylogeny and classification of the Old World Emberizini (Aves, Passeriformes)". Molecular Phylogenetics and Evolution. 47 (3): 960–973. Bibcode:2008MolPE..47..960A. doi:10.1016/j.ympev.2007.12.007. PMID18411062.
Alström, P.; Olsson, U.; Lei, F.; Wang, H.; Gao, W.; Sundberg, P. (2008). "Phylogeny and classification of the Old World Emberizini (Aves, Passeriformes)". Molecular Phylogenetics and Evolution. 47 (3): 960–973. Bibcode:2008MolPE..47..960A. doi:10.1016/j.ympev.2007.12.007. PMID18411062.
Alström, P.; Olsson, U.; Lei, F.; Wang, H.; Gao, W.; Sundberg, P. (2008). "Phylogeny and classification of the Old World Emberizini (Aves, Passeriformes)". Molecular Phylogenetics and Evolution. 47 (3): 960–973. Bibcode:2008MolPE..47..960A. doi:10.1016/j.ympev.2007.12.007. PMID18411062.