@Book{sitereport_39820,
 author = "井沼, 千秋",
 title = "史跡桑折西山城跡範囲内容確認調査報告書",
 volume = "",
 publisher = "桑折町教育委員会",
 year = 2007,
 series = "桑折町埋蔵文化財調査報告書",
 number = "20",
 url = https://sitereports.nabunken.go.jp/39820,
 }