@Book{sitereport_60740,
 author = "荒木, 勇次",
 title = "石原東古墳群",
 volume = "",
 publisher = "渋川市教育委員会",
 year = 1997,
 series = "渋川市発掘調査報告書",
 number = "57",
 url = https://sitereports.nabunken.go.jp/60740,
 }