@Book{sitereport_100541,
 author = "大分県教育委員会, ",
 title = "「宇佐風土記の丘」調査報告",
 volume = "",
 publisher = "大分県教育委員会",
 year = 1973,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/100541,
 }