@book{anainuenglishjapanesedictionaryincludingagrammarof,
  title = {An Ainu-English-Japanese Dictionary : Including a Grammar of the Ainu Language},
  author = {John C. Batchelor},
  year = {2018},
  language = {ain},
  url = {http://archive.org/details/ainuenglishjapan00batcuoft}
}