@Book{sitereport_966,
 author = "塩崎, 幸夫",
 title = "史跡上田城跡",
 volume = "平成4年度",
 publisher = "上田市教育委員会",
 year = 1993,
 series = "上田市文化財調査報告書",
 number = "49",
 url = https://sitereports.nabunken.go.jp/966,
 }