@book{2021katojomongoainugochimeiko,
  title = {関東以西の縄文語・アイヌ語地名の研究 (稿)},
  author = {加藤, 昌彦},
  year = {2021},
  language = {ain},
  url = {https://ndlsearch.ndl.go.jp/books/R100000002-I031323879}
}