@Book{sitereport_610,
 author = "塩崎, 幸夫",
 title = "史跡上田城跡",
 volume = "",
 publisher = "上田市教育委員会",
 year = 1997,
 series = "上田市文化財調査報告書",
 number = "60",
 url = https://sitereports.nabunken.go.jp/610,
 }