@Book{sitereport_60699,
 author = "大塚, 昌彦",
 title = "中筋遺跡",
 volume = "第1次",
 publisher = "群馬県渋川市教育委員会",
 year = 1987,
 series = "渋川市発掘調査報告書",
 number = "13",
 url = https://sitereports.nabunken.go.jp/60699,
 }