@Book{sitereport_76247,
 author = "小山市教育委員会, ",
 title = "外城遺跡・外城中台遺跡",
 volume = "",
 publisher = "栃木県小山市教育委員会",
 year = 2007,
 series = "小山市文化財調査報告書",
 number = "72",
 url = https://sitereports.nabunken.go.jp/76247,
 }