@book{2017hirofumikatoarchaeologicalheritageandhokkaidoainu,
  title = {Archaeological heritage and Hokkaido Ainu},
  author = {Hirofumi Kato},
  year = {2017},
  doi = {10.4324/9781315641997-19},
  language = {ain},
  url = {https://doi.org/10.4324/9781315641997-19}
}