@book{Poma-and-Cruz-1996,
  address    = {Antigua Guatemala},
  author     = {Poma S., Maximiliano and de la Cruz, Tabita J. T.},
  publisher  = {Asociación Proyecto Lingüístico Francisco Marroquín, PLFM},
  title      = {Gramática del idioma ixil},
  year       = {1996},
  iso_code   = {ixl; ixi},
  olac_field = {syntax; general_linguistics; typology; semantics},
  wals_code  = {ixi}
}