@Book{sitereport_39879,
 author = "市川, 一秋",
 title = "長沼城址",
 volume = "",
 publisher = "長沼町教育委員会",
 year = 1990,
 series = "長沼町文化財調査報告書",
 number = "14",
 url = https://sitereports.nabunken.go.jp/39879,
 }