@Book{sitereport_98583,
 author = "久保田町教育委員会, ",
 title = "上恒安遺跡",
 volume = "6区",
 publisher = "久保田町教育委員会",
 year = 2003,
 series = "久保田町文化財調査報告書",
 number = "6",
 url = https://sitereports.nabunken.go.jp/98583,
 }