@article{vanoverbergh1937,
  author  = {Vanoverbergh, M.},
  journal = {Anthropos},
  number  = {5-6},
  pages   = {905-928},
  title   = {Negritos of Eastern Luzon},
  url     = {http://www.jstor.org/stable/40448135},
  volume  = {32},
  year    = {1937}
}