@Book{sitereport_366,
 author = "上原, 学",
 title = "枇杷坂遺跡群　上直路遺跡3",
 volume = "",
 publisher = "佐久市教育委員会",
 year = 2007,
 series = "佐久市埋蔵文化財調査報告書",
 number = "144",
 url = https://sitereports.nabunken.go.jp/366,
 }