@article{2022xainuanurbanruralindigenouslanguageofthenor,
  title = {Ainu: An urban-rural indigenous language of the North},
  year = {2022},
  doi = {10.1093/oso/9780198856610.003.0007},
  language = {ain},
  url = {https://doi.org/10.1093/oso/9780198856610.003.0007}
}