@Book{sitereport_100518,
 author = "竹田市教育委員会, ",
 title = "一般国道57号竹田拡幅埋蔵文化財発掘調査報告書",
 volume = "",
 publisher = "竹田市教育委員会",
 year = 1999,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/100518,
 }