@Book{sitereport_142774,
 author = "永井, 三郎",
 title = "沼田城かわら版　第１号",
 volume = "",
 publisher = "沼田市教育委員会",
 year = 2022,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/142774,
 }