@Book{sitereport_887,
 author = "佐久市教育委員会, ",
 title = "蛇塚A遺跡群　蛇塚遺跡・蛇塚古墳",
 volume = "",
 publisher = "佐久市教育委員会",
 year = 2000,
 series = "佐久市埋蔵文化財調査報告書",
 number = "78",
 url = https://sitereports.nabunken.go.jp/887,
 }