@Book{sitereport_4989,
 author = "乗岡, 実 and 安川, 満",
 title = "宗形神社古墳",
 volume = "",
 publisher = "岡山市教育委員会",
 year = 1999,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/4989,
 }