@book{2012satoainugochosashiryodetabesukakansuru,
  title = {Ainugo chōsa shiryō no dētabēsu-ka ni kansuru kisoteki kenkyū},
  author = {佐藤 知己},
  year = {2012},
  language = {ain},
  url = {https://openlibrary.org/works/OL23136516W}
}