@Book{sitereport_90896,
 author = "時元, 省二",
 title = "天神山城跡・天神第2号古墳・ユウゼン第3号古墳発掘調査報告書",
 volume = "",
 publisher = "三原市教育委員会",
 year = 2020,
 series = "三原市文化財調査報告書",
 number = "20",
 url = https://sitereports.nabunken.go.jp/90896,
 }