@Book{sitereport_720,
 author = "佐久市教育委員会, ",
 title = "市内遺跡発掘調査報告書",
 volume = "2012",
 publisher = "長野県佐久市教育委員会",
 year = 2014,
 series = "佐久市埋蔵文化財調査報告書",
 number = "221",
 url = https://sitereports.nabunken.go.jp/720,
 }