@book{1998yuasaainugogeneikasenkosho,
  title = {アイヌ語の幻影 : アイヌ語の河川.湖沼.沼沢.地名の語韻を尋ねて},
  author = {湯淺 正},
  year = {1998},
  language = {ain},
  url = {https://ndlsearch.ndl.go.jp/books/R100000002-I000002764491}
}