Underhill and Kivisild; Kivisild, T (2007). «Use of Y Chromosome and Mitochondrial DNA Population Structure in Tracing Human Migrations». Annu. Rev. Genet.41 (1): 539-64. PMID18076332. doi:10.1146/annurev.genet.41.110306.130407.
Underhill and Kivisild; Kivisild, T (2007). «Use of Y Chromosome and Mitochondrial DNA Population Structure in Tracing Human Migrations». Annu. Rev. Genet.41 (1): 539-64. PMID18076332. doi:10.1146/annurev.genet.41.110306.130407.