@Book{sitereport_100772,
 author = "大分市教育委員会, ",
 title = "古宮古墳",
 volume = "",
 publisher = "大分市教育委員会",
 year = 1982,
 series = "大分市埋蔵文化財発掘調査報告",
 number = "4",
 url = https://sitereports.nabunken.go.jp/100772,
 }