@Book{sitereport_16271,
 author = "安孫子, 昭二 and 服部 , 敬史 and 伊藤 , 俊治  and 小野 , 真美",
 title = "善九郎古墳群",
 volume = "",
 publisher = "株式会社宍戸国際ゴルフ倶楽部",
 year = 2004,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/16271,
 }