@Book{sitereport_63413,
 author = "坂井, 正幸",
 title = "掛原下第7号古墳",
 volume = "",
 publisher = "三次市教育委員会",
 year = 2002,
 series = "三次市文化財調査報告書",
 number = "4",
 url = https://sitereports.nabunken.go.jp/63413,
 }