@Book{sitereport_56574,
 author = "平岡, 和夫 and 武部, 喜充 and 井上, 荘之助 and 木對, 和紀",
 title = "油井古塚原古墳群",
 volume = "",
 publisher = "東金市油井古塚原古墳群調査会",
 year = 1983,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/56574,
 }