@Book{sitereport_33495,
 author = "坪根, 伸也",
 title = "下郡遺跡群",
 volume = "",
 publisher = "大分市教育委員会",
 year = 1993,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/33495,
 }