• The phylogeography of African Brazilians
  
  Vanessa F. Gonçalves,Claudia M.B. Carvalho, Maria Cátira Bortolini, Sergio P. Bydlowski, Sergio D. J. Pena
  Human Heredity
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• Niger-Congo Speaking Populations and the Formation of the Brazilian Gene Pool
  
  Tábita Hünemeier, Claudia Carvalho, Andrea R. Marrero, Francisco M. Salzano, Sergio D. J. Pena, Maria Catira Bortolini
  American Journal of Physical Anthropology
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