@Book{sitereport_88000,
 author = "花岡城跡発掘調査団, ",
 title = "花岡城跡",
 volume = "",
 publisher = "佐久町教育委員会",
 year = 1996,
 series = "佐久町文化財報告書",
 number = "5",
 url = https://sitereports.nabunken.go.jp/88000,
 }