@Book{sitereport_59832,
 author = "三石, 宗一 and 羽毛田, 伸博",
 title = "長峯古墳群",
 volume = "",
 publisher = "佐久市教育委員会",
 year = 1988,
 series = "佐久埋蔵文化財調査センター調査報告書",
 number = "11",
 url = https://sitereports.nabunken.go.jp/59832,
 }