@book{niyoru,
  title = {日本語・琉球諸語による歴史比較言語学},
  author = {平子達也、五十嵐陽介、トマ・ペラール},
  year = {2024},
  language = {ain},
  url = {https://www.iwanami.co.jp/book/b641552.html}
}