@book{1931kindaichikyosukeainuyukaragohotekiyoanoutlinegrammarofainu,
  title = {Ainu Yūkara gohō tekiyō (An outline grammar of Ainu epic poetry)},
  author = {金田一 京助},
  year = {1931},
  language = {ain},
  url = {https://glottolog.org/resource/reference/id/470846}
}