@Book{sitereport_42907,
 author = "諏訪間, 順",
 title = "小田原城三の丸箱根口門跡",
 volume = "",
 publisher = "小田原市教育委員会",
 year = 1993,
 series = "小田原市文化財調査報告書",
 number = "40",
 url = https://sitereports.nabunken.go.jp/42907,
 }