@Book{sitereport_2010,
 author = "前島, 己基",
 title = "宮山古墳群",
 volume = "",
 publisher = "島根県文化財愛護協会",
 year = 1974,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/2010,
 }