@Book{sitereport_100651,
 author = "大分県教育委員会, ",
 title = "大分の中世城館",
 volume = "別冊 : 総合索引",
 publisher = "大分県教育委員会",
 year = 2004,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/100651,
 }