@Book{sitereport_115662, author = "横堀, 孝徳 and 佐久間, 秀樹", title = "国指定史跡大宝城跡発掘調査報告書", volume = "第32・33・34次調査", publisher = "下妻市教育委員会", year = 2002, series = "", number = "", url = https://sitereports.nabunken.go.jp/115662, }