@Book{sitereport_138501,
 author = "函館市教育委員会, ",
 title = "史跡大船遺跡保存整備事業報告書",
 volume = "",
 publisher = "函館市教育委員会",
 year = 2010,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/138501,
 }