@Book{sitereport_60221, author = "大谷, 明 and 金子, 智一 and 宮下, 昌文", title = "北新波の砦址", volume = "古城3", publisher = "高崎市教育委員会", year = 1986, series = "高崎市文化財調査報告書", number = "73", url = https://sitereports.nabunken.go.jp/60221, }