@Book{sitereport_10805,
 author = "笹川, 龍一",
 title = "城山古墳群発掘調査報告書",
 volume = "",
 publisher = "飯山町教育委員会",
 year = 1992,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/10805,
 }