@Book{sitereport_60807,
 author = "志村, 哲",
 title = "皇子塚古墳",
 volume = "1989",
 publisher = "藤岡市教育委員会",
 year = 1989,
 series = "範囲確認調査報告書",
 number = "4",
 url = https://sitereports.nabunken.go.jp/60807,
 }