@Book{sitereport_11188, author = "奥沢, 哲也", title = "栗島遺跡", volume = "", publisher = "財団法人茨城県教育財団", year = 2007, series = "茨城県教育財団文化財調査報告", number = "268", url = https://sitereports.nabunken.go.jp/11188, }