@book{2019mikafukazawaainulanguageandainuspeakers,
  title = {Ainu language and Ainu speakers},
  author = {深澤 美香},
  year = {2019},
  doi = {10.4324/9781315213378-1},
  language = {ain},
  url = {https://doi.org/10.4324/9781315213378-1}
}