@Book{sitereport_138130,
 author = "竹田市教育委員会, ",
 title = "史跡岡城跡保存整備基本設計",
 volume = "昭和62年度",
 publisher = "竹田市教育委員会",
 year = 1988,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/138130,
 }