Hum Biol 2013 Feb-Jun;85(1-3):209-30
Department of Behavioral Sciences, College of Arts and Sciences, University of the Philippines, Manila, and Anthropology Watch, Inc., Quezon City, Diliman, Philippines.
Eur J Hum Genet 2014 Feb 12;22(2):228-37. Epub 2013 Jun 12.
Department of Evolutionary Genetics, Max Planck Institute for Evolutionary Anthropology, Deutscher Platz, Leipzig, Germany.