@Book{sitereport_100742,
 author = "臼杵市教育委員会文化財課, ",
 title = "臼杵城跡",
 volume = "",
 publisher = "臼杵市教育委員会文化財課",
 year = 0,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/100742,
 }