@Book{sitereport_691,
 author = "林, 幸彦 and 高村, 博文 and 小林, 眞寿 and 羽毛田, 卓也",
 title = "市内遺跡発掘調査報告書1991",
 volume = "",
 publisher = "佐久市教育委員会",
 year = 1993,
 series = "佐久市埋蔵文化財調査報告書",
 number = "22",
 url = https://sitereports.nabunken.go.jp/691,
 }