Pocklington, Richard:

Pocklington, Richard
  2006  What is a Culturally Transmitted Unit, and How We Find One?. In Mapping Our Ancestors: Phylogenetic Approaches in Anthropology and Prehistory, edited by Carl P. Lipo, Michael J. O’Brien, Mark Collard, Stephen J. Shennan pp. 19-32. Aldine, New York.