@Book{sitereport_24055,
 author = "松島, 幸夫 and 森原, 清 and 増野, 淳一 and 今地, 正紀",
 title = "上岡原古墳群",
 volume = "",
 publisher = "日本道路公団広島建設局 and 山口県教育委員会",
 year = 1989,
 series = "山口県埋蔵文化財調査報告",
 number = "117",
 url = https://sitereports.nabunken.go.jp/24055,
 }