@article{pierson1951,
  author  = {Pierson, D.},
  journal = {Publ. Inst. Soc. Anth. Smiths. Inst.},
  key     = {Pierson (1951)},
  pages   = {1-226},
  title   = {Cruz das Almas: A Brazilian Village},
  volume  = {12},
  year    = {1951}
}