@Book{sitereport_115507,
 author = "羽毛田, 卓也",
 title = "内西浦遺跡",
 volume = "1",
 publisher = "佐久市教育委員会",
 year = 1990,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/115507,
 }