@Book{sitereport_115686,
 author = "森泉, かよ子",
 title = "史跡龍岡城跡",
 volume = "5",
 publisher = "佐久市教育委員会  and 佐久市教育委員会社会教育部文化振興課文化財事務所",
 year = 2018,
 series = "佐久市埋蔵文化財調査報告書",
 number = "248",
 url = https://sitereports.nabunken.go.jp/115686,
 }