@Book{sitereport_60854,
 author = "肥田, 順一",
 title = "宇田城址発掘調査報告書",
 volume = "",
 publisher = "宇田城址遺跡調査会 and 富岡市教育委員会",
 year = 1990,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/60854,
 }