@Book{sitereport_71434,
 author = "今平, 利幸 and 神野, 安伸 and 大塚, 雅之",
 title = "飛山城跡",
 volume = "2",
 publisher = "宇都宮市教育委員会社会教育課",
 year = 1989,
 series = "宇都宮市埋蔵文化財調査報告書",
 number = "26",
 url = https://sitereports.nabunken.go.jp/71434,
 }