DNA for Native American Genealogy | DNAeXplained – Genetic...
Smith DG, et al. (2007) Beringian Standstill and Spread of Native American Founders. PLoS ONE 2(9): e829. doi:10.1371/journal.pone.0000829. Also available from PubMed Central., CC BY 2.5,https://commons.wikimedia.org/w/index.php?cur...