@article{2017tsutsuiainugochimeinipponrettonin,
  title = {アイヌ語地名と日本列島人が来た道},
  author = {筒井 功},
  year = {2017},
  language = {ain},
  url = {https://cir.nii.ac.jp/crid/1971712334777274270}
}