@book{ndx11jt7so,
  title = {校正後方羊蹄於路志 (蝦夷語便覧)},
  author = {松浦武四郎},
  url = {https://www.lib.hokudai.ac.jp/cgi-bin/hoppodb/record.cgi?id=0A023760000000000}
}