@book{2022yumikooharacreationandexpansionofasafeplacetobeainu,
  title = {Creation and Expansion of a Safe Place to Be Ainu: The Urespa Project},
  author = {Yumiko Ohara, Yuki Okada},
  year = {2022},
  url = {https://doi.org/10.1007/978-3-031-11988-0\_5}
}