@Book{sitereport_51818,
 author = "赤井, 博之 and 伊藤, 順一",
 title = "国指定史跡大宝城跡発掘調査報告書",
 volume = "第41次調査",
 publisher = "下妻市教育委員会",
 year = 2012,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/51818,
 }