@Book{sitereport_60696,
 author = "大塚, 昌彦 and 丸山, 公夫",
 title = "空沢遺跡",
 volume = "第6次",
 publisher = "渋川市教育委員会",
 year = 1986,
 series = "渋川市発掘調査報告書",
 number = "10",
 url = https://sitereports.nabunken.go.jp/60696,
 }