@Book{sitereport_61190,
 author = "富田, 孝彦",
 title = "坪井遺跡",
 volume = "2",
 publisher = "長野原町教育委員会",
 year = 2000,
 series = "長野原町埋蔵文化財調査報告",
 number = "7",
 url = https://sitereports.nabunken.go.jp/61190,
 }