@book{2016izutsuainulanguagescorrectgoodless,
  title = {Ainu Languages: Correct, Good, and Less So},
  author = {井筒 勝信},
  year = {2016},
  doi = {10.1007/978-981-10-0132-1\_15},
  language = {ain},
  url = {https://doi.org/10.1007/978-981-10-0132-1\_15}
}