@Book{sitereport_60075,
 author = "丑山, 直美",
 title = "飯山城跡",
 volume = "",
 publisher = "飯山市教育委員会",
 year = 2017,
 series = "飯山市埋蔵文化財調査報告",
 number = "91",
 url = https://sitereports.nabunken.go.jp/60075,
 }