Spurdle, AB; Jenkins, T (November 1996), "The origins of the Lemba "Black Jews" of southern Africa: evidence from p12F2 and other Y-chromosome markers.", Am. J. Hum. Genet., 59 (5): 1126–33, PMC1914832, PMID8900243
pubmed.ncbi.nlm.nih.gov
Spurdle, AB; Jenkins, T (November 1996), "The origins of the Lemba "Black Jews" of southern Africa: evidence from p12F2 and other Y-chromosome markers.", Am. J. Hum. Genet., 59 (5): 1126–33, PMC1914832, PMID8900243