@Book{sitereport_13171,
 author = "河本, 清 and 伊藤, 晃 and 柳瀬, 昭彦 and 宇垣, 匡雅",
 title = "岡山城二の丸跡",
 volume = "",
 publisher = "岡山県教育委員会",
 year = 1991,
 series = "岡山県埋蔵文化財発掘調査報告",
 number = "78",
 url = https://sitereports.nabunken.go.jp/13171,
 }