@book{1969asaitoruainugonobunpoainugoishikarihogenbunponogai,
  title = {Ainugo no Bunpō. Ainugo Ishikari Hōgen Bunpō no Gairyaku (An Outline of the Grammar of the Ishikari Dialect of Ainu)},
  author = {Tōru Asai},
  year = {1969},
  language = {ain},
  url = {https://glottolog.org/resource/reference/id/468346}
}