@Book{sitereport_132913,
 author = "柴田, 幸生 and 鈴木, 勝二 and 佐藤, 實",
 title = "特別史跡五稜郭跡橋保存修理工事報告書",
 volume = "",
 publisher = "函館市教育委員会",
 year = 1982,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/132913,
 }