@book{2022koaraihokkaidoasimperialacquisitionainu,
  title = {Hokkaido as imperial acquisition and the Ainu in popular culture and tourism},
  author = {Ryo Koarai},
  year = {2022},
  doi = {10.4324/9781003239970-14},
  language = {ain},
  url = {https://doi.org/10.4324/9781003239970-14}
}