@Book{sitereport_54787,
 author = "佐久間, 貴士",
 title = "大坂城跡発掘調査概要2",
 volume = "",
 publisher = "大阪府教育委員会",
 year = 1990,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/54787,
 }