@Book{sitereport_101181,
 author = "富岡市教育委員会, ",
 title = "芝宮古墳群",
 volume = "",
 publisher = "富岡市教育委員会",
 year = 1992,
 series = "富岡市埋蔵文化財発掘調査報告書",
 number = "15",
 url = https://sitereports.nabunken.go.jp/101181,
 }