@Book{sitereport_130303,
 author = "植木, 茂雄",
 title = "四十八塚古墳群",
 volume = "",
 publisher = "栃木県教育委員会 and とちぎ未来づくり財団",
 year = 2021,
 series = "栃木県埋蔵文化財調査報告",
 number = "405",
 url = https://sitereports.nabunken.go.jp/130303,
 }