@Book{sitereport_50916,
 author = "鳥羽, 政之",
 title = "四十塚古墳の研究",
 volume = "",
 publisher = "岡部町教育委員会",
 year = 2005,
 series = "岡部町史資料調査報告書",
 number = "2",
 url = https://sitereports.nabunken.go.jp/50916,
 }