@Book{sitereport_33276,
 author = "清水, 宗昭 and 高橋, 信武",
 title = "雄城台",
 volume = "",
 publisher = "大分県教育委員会",
 year = 1987,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/33276,
 }