@Book{sitereport_39251,
 author = "小島, 幸雄",
 title = "国指定史跡春日山城跡発掘調査概報4昭和55年度",
 volume = "",
 publisher = "上越市教育委員会",
 year = 1981,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/39251,
 }