@Book{sitereport_16347,
 author = "平岡, 勝昭 and 別府大学考古学研究室,  and 島津, 義昭 and 清田, 純一",
 title = "古保山・古閑・天城",
 volume = "",
 publisher = "熊本県教育委員会",
 year = 1980,
 series = "熊本県文化財調査報告",
 number = "47",
 url = https://sitereports.nabunken.go.jp/16347,
 }