@Book{sitereport_49228,
 author = "渡辺, 昇",
 title = "養父・観音塚古墳",
 volume = "",
 publisher = "養父町教育委員会",
 year = 1980,
 series = "養父町文化財調査報告書",
 number = "1",
 url = https://sitereports.nabunken.go.jp/49228,
 }