@Book{sitereport_64538,
 author = "上越市史専門委員会中世史部会, ",
 title = "上越の城",
 volume = "",
 publisher = "上越市",
 year = 2004,
 series = "上越市史叢書",
 number = "9",
 url = https://sitereports.nabunken.go.jp/64538,
 }