Link (Any fulltext)
Barbieri, C., Vicente, M., Rocha, J., Mpoloka, S., Stoneking, M., & Pakendorf, B. (2013). Ancient substructure in early mtDNA lineages of Southern Africa. The American Journal of Human Genetics, 92(2), 285-292. doi:10.1016/j.ajhg.2012.12.010.