@article{1960shirohattorialexicostatisticstudyontheainudialects,
  title = {A Lexicostatistic Study on the Ainu Dialects},
  author = {Shirô Hattori, Mashiho Chiri},
  year = {1960},
  url = {https://ci.nii.ac.jp/naid/110001838079}
}