@Book{sitereport_133467,
 author = "宇都宮市教育委員会文化課, ",
 title = "史跡飛山城跡保存整備報告書",
 volume = "",
 publisher = "宇都宮市教育委員会文化課",
 year = 2006,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/133467,
 }