@book{2020itoainugosaruhogenjitenainugochimei,
  title = {『アイヌ語沙流方言辞典』におけるアイヌ語地名について},
  author = {伊藤 せいち},
  year = {2020},
  language = {ain},
  url = {https://cir.nii.ac.jp/crid/1520291856085311232}
}