@Book{sitereport_135216,
 author = "洞源山貞祥寺, ",
 title = "佐久市有形文化財貞祥寺三重塔修理工事報告書",
 volume = "",
 publisher = "洞源山貞祥寺",
 year = 1992,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/135216,
 }