@article{2007satoutoainugosetsukojien,
  title = {「ウトウ」アイヌ語説の誤り--虚説を広めた『広辞苑』},
  author = {佐藤 貢},
  year = {2007},
  journal = {歴史研究},
  language = {ain},
  url = {https://cir.nii.ac.jp/crid/1523669555967979136}
}