@Book{sitereport_33485,
 author = "讃岐, 和夫 and 坪根, 伸也",
 title = "下郡遺跡群",
 volume = "2",
 publisher = "大分市教育委員会",
 year = 1991,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/33485,
 }