@Book{sitereport_97085,
 author = "茨城縣史蹟名勝天然紀念物調査會, ",
 title = "茨城縣史蹟名勝天然紀念物調査報告",
 volume = "6",
 publisher = "茨城縣",
 year = 1940,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/97085,
 }