@Book{sitereport_109460, author = "県立市原高校内古墳発掘調査団, ", title = "牛久第3号墳調査抄報", volume = "", publisher = "千葉県教育委員会", year = 1972, series = "千葉県埋蔵文化財抄報", number = "3", url = https://sitereports.nabunken.go.jp/109460, }