@Book{sitereport_91330,
 author = "沖田, 純一郎",
 title = "国旗「日の丸」のルーツは種子島家の船幟",
 volume = "",
 publisher = "種子島開発総合センター",
 year = 2012,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/91330,
 }