@Book{sitereport_56500,
 author = "黒沢, 哲郎",
 title = "下小野ひさご塚・丸塚発掘調査報告書",
 volume = "",
 publisher = "佐原市建設部土木課",
 year = 1988,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/56500,
 }