@Book{sitereport_101848,
 author = "群馬県, ",
 title = "群馬縣史蹟名勝天然紀念物調査報告",
 volume = "5",
 publisher = "群馬縣",
 year = 1938,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/101848,
 }