@book{koyamaainugoizumoshinwadaisanjigen,
  title = {プレ：アイヌ語と出雲神話：第三次元の出雲神話},
  author = {小山 正平},
  language = {ain},
  url = {https://www.lib.hokudai.ac.jp/cgi-bin/hoppodb/record.cgi?id=0F007820020000000}
}