@Book{sitereport_129360,
 author = "久保, 浩一郎",
 title = "柳坂遺跡",
 volume = "2",
 publisher = "佐久市教育委員会事務局  and 佐久市教育委員会社会教育部文化振興課文化財事務所",
 year = 2021,
 series = "佐久市埋蔵文化財調査報告書",
 number = "283",
 url = https://sitereports.nabunken.go.jp/129360,
 }