@Book{sitereport_531,
 author = "羽毛田, 卓也",
 title = "三千束遺跡群　市道遺跡",
 volume = "4",
 publisher = "佐久市教育委員会",
 year = 2008,
 series = "佐久市埋蔵文化財調査報告書",
 number = "159",
 url = https://sitereports.nabunken.go.jp/531,
 }