@Book{sitereport_99410,
 author = "坂本 経堯, ",
 title = "四ツ山古墳",
 volume = "",
 publisher = "四ツ山古墳調査委員会",
 year = 1950,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/99410,
 }