@Book{sitereport_33, author = "林, 幸彦 and 佐々木, 宗昭", title = "枇杷坂遺跡群円正坊遺跡", volume = "9", publisher = "佐久市教育委員会", year = 2011, series = "佐久市埋蔵文化財調査報告書", number = "192", url = https://sitereports.nabunken.go.jp/33, }