@Book{sitereport_51846, author = "木本, 挙周 and 武部, 善充 and 林, 邦雄", title = "甲塚古墳・甲塚遺跡", volume = "", publisher = "牛久市教育委員会", year = 2012, series = "牛久市文化財調査報告", number = "5", url = https://sitereports.nabunken.go.jp/51846, }