@book{2000hideshinaruminihonsogotoainusogokyotsugokonosaguruthe,
  title = {Nihon sogo to Ainu sogo: Kyotsu gokon o saguru = The Japanese protolanguage and the Aynu protolanguage},
  author = {鳴海 日出志},
  year = {2000},
  language = {ain},
  url = {https://openlibrary.org/works/OL9951242W}
}