@Book{sitereport_15424, author = "齋藤 , 洋", title = "御前塚古墳群・北浦東遺跡 ", volume = "", publisher = "笠間市役所岩間支所道路整備課 and 笠間市教育委員会 and 地域文化財コンサルタント", year = 2008, series = "", number = "", url = https://sitereports.nabunken.go.jp/15424, }