1999-narumi-ainugo-indo-yoroppa-sogo-gogen-hikakusuru:
  type: book
  title: "Ainugo to Indo-Yoroppa sogo: Gogen o hikakusuru = The Ainu language and the Indo-European protolanguage"
  author:
    - "鳴海 日出志"
  date: 1999
  url: "https://openlibrary.org/works/OL9951240W"
  language: "ain"
