@Book{sitereport_96932,
 author = "上智大学史学会, ",
 title = "茨城県水海道市七塚古墳群の調査",
 volume = "",
 publisher = "上智大学史学会",
 year = 1963,
 series = "上智大学史学会研究報告",
 number = "1",
 url = https://sitereports.nabunken.go.jp/96932,
 }