@article{2007xevidentialityinjapaneseandainu,
  title = {Evidentiality in Japanese and Ainu},
  author = {井筒 勝信},
  year = {2007},
  journal = {北海道教育大学紀要. 人文科学・社会科学編},
  language = {ain},
  url = {https://cir.nii.ac.jp/crid/1390576302826697984}
}