@Book{sitereport_90128,
 author = "常川, 秀夫 and 熊倉, 直子 and 大金, 宣亮 and 石川, 均",
 title = "塚山古墳群",
 volume = "",
 publisher = "栃木県教育委員会",
 year = 1979,
 series = "栃木県埋蔵文化財調査報告",
 number = "32",
 url = https://sitereports.nabunken.go.jp/90128,
 }