@Book{sitereport_39299,
 author = "波塚, 尚 and 松永, 靖夫",
 title = "文化財国指定史跡坂戸城跡",
 volume = "",
 publisher = "六日町教育委員会",
 year = 1980,
 series = "六日町文化財調査報告書",
 number = "4",
 url = https://sitereports.nabunken.go.jp/39299,
 }