@Book{sitereport_11623,
 author = "小野, 政美 and 前島, 直人",
 title = "石川遺跡　石川塚　旧百里原海軍飛行場掩体壕群",
 volume = "1",
 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 = "320",
 url = https://sitereports.nabunken.go.jp/11623,
 }