@Book{sitereport_109716,
 author = "千葉県教育委員会, ",
 title = "市原市姉崎古墳群",
 volume = "",
 publisher = "千葉県教育委員会",
 year = 1994,
 series = "千葉県重要古墳群測量調査報告書",
 number = "",
 url = https://sitereports.nabunken.go.jp/109716,
 }