@Book{sitereport_131674,
 author = "茨城県教育委員会, 茨城県中世城館跡総合調査委員会",
 title = "茨城県の中世城館",
 volume = "",
 publisher = "茨城県教育委員会",
 year = 2023,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/131674,
 }