@book{rihekogosatorumoshiwatashitsubensho,
  title = {蝦夷人民江御諭申渡通弁書付},
  author = {利兵衛},
  language = {ain},
  url = {https://www.lib.hokudai.ac.jp/cgi-bin/hoppodb/record.cgi?id=0A022560000000000}
}