@Book{sitereport_131386,
 author = "坂本, 勝彦 and 清水, 哲",
 title = "元中北東藤四郎遺跡　上河原崎前山遺跡",
 volume = "7",
 publisher = "公益財団法人茨城県教育財団",
 year = 2023,
 series = "茨城県教育財団文化財調査報告",
 number = "469",
 url = https://sitereports.nabunken.go.jp/131386,
 }