@Book{sitereport_100415,
 author = "北条市教育委員会, ",
 title = "北条市龍徳寺山1号古墳発掘調査報告書",
 volume = "",
 publisher = "北条市教育委員会",
 year = 1980,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/100415,
 }