@Book{sitereport_12280,
 author = "芳賀, 友博 and 須賀川, 正一 and 杉澤, 季展",
 title = "小幡城跡・前新堀遺跡・前新堀B訪山塚群・藤山塚",
 volume = "",
 publisher = "財団法人茨城県教育財団",
 year = 2009,
 series = "茨城県教育財団文化財調査報告",
 number = "314",
 url = https://sitereports.nabunken.go.jp/12280,
 }