@article{languagecontactinthenorthhandbookoftheainulanguage,
  title = {Language contact in the north (Handbook of the Ainu Language, ch. 7)},
  author = {丹菊逸治},
  year = {2022},
  language = {ain},
  url = {https://doi.org/10.1515/9781501502859-008}
}