@Book{sitereport_105711,
 author = "小山市教育委員会, ",
 title = "琵琶塚古墳発掘調査報告書",
 volume = "",
 publisher = "小山市教育委員会",
 year = 1994,
 series = "小山市文化財調査報告書",
 number = "30",
 url = https://sitereports.nabunken.go.jp/105711,
 }