@Book{sitereport_12241, author = "前島, 直人 and 作山, 智彦 and 早川, 麗司", title = "堂ノ上遺跡", volume = "上/下", publisher = "財団法人茨城県教育財団", year = 2009, series = "茨城県教育財団文化財調査報告", number = "309", url = https://sitereports.nabunken.go.jp/12241, }