@Book{sitereport_64503,
 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 = "3 (昭和54年度)",
 publisher = "上越市教育委員会",
 year = 1980,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/64503,
 }