@Book{sitereport_99341,
 author = "熊本城調査委員会, ",
 title = "特別史跡熊本城跡二の丸調査報告書",
 volume = "",
 publisher = "熊本城調査委員会",
 year = 1976,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/99341,
 }