@Book{sitereport_70773,
 author = "赤井, 博之",
 title = "国指定史跡大宝城跡発掘調査報告書（第45次調査）",
 volume = "",
 publisher = "下妻市教育委員会",
 year = 2019,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/70773,
 }