@Book{sitereport_599,
 author = "佐久市教育委員会, ",
 title = "栗毛坂遺跡群　前藤部遺跡",
 volume = "",
 publisher = "佐久市教育委員会",
 year = 1999,
 series = "佐久市埋蔵文化財調査報告書",
 number = "68",
 url = https://sitereports.nabunken.go.jp/599,
 }