@article{2008izutsugokontangogunainugo,
  title = {語根と単語群:アイヌ語を遡るもう一つの試み},
  author = {井筒 勝信},
  year = {2008},
  journal = {アイヌ語学と現代の言語理論(井筒勝信(編))},
  language = {ain},
  url = {https://cir.nii.ac.jp/crid/1010282257433459458}
}