@Book{sitereport_76276,
 author = "小山市教育委員会, ",
 title = "外城遺跡",
 volume = "4",
 publisher = "栃木県小山市教育委員会",
 year = 2010,
 series = "小山市文化財調査報告書",
 number = "78",
 url = https://sitereports.nabunken.go.jp/76276,
 }