@Book{sitereport_33530,
 author = "長, 直信",
 title = "府内城・城下町跡6",
 volume = "6",
 publisher = "大分市教育委員会",
 year = 2009,
 series = "大分市埋蔵文化財発掘調査報告書",
 number = "87",
 url = https://sitereports.nabunken.go.jp/33530,
 }