@Book{sitereport_20,
 author = "佐久市教育委員会, ",
 title = "西一本柳遺跡群5・6・中長塚遺跡1・2・松の木遺跡1・2",
 volume = "",
 publisher = "佐久市教育委員会",
 year = 2001,
 series = "佐久市埋蔵文化財調査報告書",
 number = "91",
 url = https://sitereports.nabunken.go.jp/20,
 }