@book{1998anonmaterialsstudylanguagefolkloreainu,
  title = {Materials for the study of the language and folklore of the Ainu},
  year = {1998},
  doi = {10.1515/9783110820768-025},
  language = {ain},
  url = {https://doi.org/10.1515/9783110820768-025}
}