@Book{sitereport_131049,
 author = "文挾, 健太郎",
 title = "牛田古墳群",
 volume = "",
 publisher = "群馬県藤岡市教育委員会",
 year = 2023,
 series = "県営農業競争力強化農地整備事業牛田川除地区に伴う埋蔵文化財発掘調査報告書",
 number = "",
 url = https://sitereports.nabunken.go.jp/131049,
 }