@Book{sitereport_109896,
 author = "香取郡市文化財センター, ",
 title = "竜谷城跡",
 volume = "2",
 publisher = "香取郡市文化財センター",
 year = 1998,
 series = "香取郡市文化財センター調査報告書",
 number = "56",
 url = https://sitereports.nabunken.go.jp/109896,
 }