@Book{sitereport_99501,
 author = "中央町教育委員会, ",
 title = "堅志田城跡・四十八塚古墳",
 volume = "",
 publisher = "中央町教育委員会",
 year = 1989,
 series = "中央町文化財調査報告",
 number = "1",
 url = https://sitereports.nabunken.go.jp/99501,
 }