@Book{sitereport_64501,
 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 = "1 (昭和52年度)",
 publisher = "上越市教育委員会",
 year = 1978,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/64501,
 }