@misc{ainuteachingmaterials,
  title = {アイヌ語教材テキスト (Ainu Language Teaching Materials)},
  year = {2011},
  note = {美幌、千歳、鵜城、小田洲},
  howpublished = {https://www.ff-ainu.or.jp/web/potal\_site/files/bihoro\_tyukyu.pdf}
}