Reference: Morgan et al. 1985

Morgan, Lawrence R, Wallace Chafe & Leanne Hinton. 1985. Northwest languages in search of a universal word order typology.

@article{morgan1985northwest,
  author = {Morgan, Lawrence R and Chafe, Wallace and Hinton, Leanne},
  title  = {Northwest languages in search of a universal word order typology},
  year   = {1985}
}