@Book{sitereport_99782,
 author = "岡田, 光広",
 title = "関宿城跡",
 volume = "1 ",
 publisher = "千葉県文化財センター",
 year = 1987,
 series = "千葉県文化財センター調査報告",
 number = "131",
 url = https://sitereports.nabunken.go.jp/99782,
 }