@article{2020yokoyamaainugokoshokitatohoku,
  title = {アイヌ語呼称の北東北の習俗},
  author = {横山 武},
  year = {2020},
  journal = {東奥文化},
  language = {ain},
  url = {https://cir.nii.ac.jp/crid/1520573330923545856}
}