@book{sAntworthBotolanSambal,
  author    = {Antworth, Evan L.},
  pages     = {ix+136},
  publisher = {Manila: Linguistic Society of the Philippines},
  series    = {Philippine Journal of Linguistics, Special Monograph},
  title     = {Grammatical sketch of Botolan Sambal},
  volume    = {8},
  year      = {1979}
}