@article{jacquesestimative-delancey82ergative,
  author  = {DeLancey, Scott},
  journal = {Journal of linguistic research},
  number  = {1},
  pages   = {21-31},
  title   = {Lhasa Tibetan: a case study in ergative typology},
  volume  = {2},
  year    = {1982}
}