@Book{sitereport_30311,
 author = "財団法人大阪市文化財協会, ",
 title = "難波宮跡・大坂城跡発掘調査中間報告2",
 volume = "2",
 publisher = "財団法人大阪市文化財協会",
 year = 1990,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/30311,
 }