@Book{sitereport_30288,
 author = "平田, 洋司 and 八木, 久栄",
 title = "大坂城跡4",
 volume = "4",
 publisher = "財団法人大阪市文化財協会",
 year = 1999,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/30288,
 }