@Book{sitereport_51815,
 author = "赤井, 博之 and 田沼, 清",
 title = "桜塚古墳群",
 volume = "",
 publisher = "下妻市教育委員会",
 year = 2008,
 series = "下妻市埋蔵文化財調査報告書",
 number = "3",
 url = https://sitereports.nabunken.go.jp/51815,
 }