@Book{sitereport_27286,
 author = "進藤, 敏雄",
 title = "塚原古墳群",
 volume = "",
 publisher = "栃木県教育委員会 and （財）とちぎ生涯学習文化財団",
 year = 2004,
 series = "栃木県埋蔵文化財調査報告",
 number = "280",
 url = https://sitereports.nabunken.go.jp/27286,
 }