@unpublished{Day-1977,
  author     = {Day, Christopher},
  school     = {University of Rochester},
  title      = {Diccionario Jacalteco-Español},
  type       = {manuscript},
  year       = {1977},
  iso_code   = {jai; jac},
  olac_field = {typology; general_linguistics; syntax},
  wals_code  = {jak}
}