@Book{sitereport_64502, author = "上越市教育委員会, ", title = "国指定史跡春日山城跡発掘調査概報", volume = "2 (昭和53年度)", publisher = "上越市教育委員会", year = 1979, series = "", number = "", url = https://sitereports.nabunken.go.jp/64502, }