@Book{sitereport_100581,
 author = "日田市教育委員会, ",
 title = "有田塚ケ原遺跡群",
 volume = "",
 publisher = "日田市教育委員会",
 year = 1999,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/100581,
 }