@Book{sitereport_570,
 author = "小笠原, 正",
 title = "宮原遺跡",
 volume = "2",
 publisher = "長野県酒類販売株式会社",
 year = 2000,
 series = "上田市文化財調査報告書",
 number = "81",
 url = https://sitereports.nabunken.go.jp/570,
 }