@Book{sitereport_40298,
 author = "井沼, 千秋 and 後藤, 尚子",
 title = "史跡桑折西山城跡発掘調査報告書",
 volume = "第8次・第9次調査",
 publisher = "桑折町教育委員会",
 year = 2015,
 series = "桑折町埋蔵文化財調査報告書",
 number = "28",
 url = https://sitereports.nabunken.go.jp/40298,
 }