@Book{sitereport_31411, author = "豊田, 秀治", title = "市原市永藤城跡", volume = "", publisher = "千葉県文化財センター", year = 2000, series = "千葉県文化財センター調査報告", number = "395", url = https://sitereports.nabunken.go.jp/31411, }