@Book{sitereport_90430,
 author = "古田, 正隆",
 title = "灰の久保遺跡調査速報",
 volume = "",
 publisher = "有明町教育委員会",
 year = 1987,
 series = "有明町教育委員会埋蔵文化財調査報告書",
 number = "7",
 url = https://sitereports.nabunken.go.jp/90430,
 }