@Book{sitereport_939,
 author = "佐久市教育委員会, ",
 title = "枇杷坂遺跡群円正坊遺跡",
 volume = "4",
 publisher = "佐久市教育委員会",
 year = 2002,
 series = "佐久市埋蔵文化財調査報告書",
 number = "102",
 url = https://sitereports.nabunken.go.jp/939,
 }