@Book{sitereport_54415,
 author = "若杉, 竜太",
 title = "上井手遺跡",
 volume = "4次",
 publisher = "日田市教育委員会",
 year = 2018,
 series = "日田市埋蔵文化財調査報告書",
 number = "133",
 url = https://sitereports.nabunken.go.jp/54415,
 }