@book{ndx5nv1g8,
  title = {アイヌの伝説 : 更科源蔵アイヌ伝説集より},
  author = {更科 源蔵},
  language = {ain},
  url = {https://ndlsearch.ndl.go.jp/books/R100000002-I000010928836}
}