@Book{sitereport_877,
 author = "佐久市教育委員会, ",
 title = "長土呂遺跡群聖石遺跡",
 volume = "2",
 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 = "104",
 url = https://sitereports.nabunken.go.jp/877,
 }