@Book{sitereport_12212,
 author = "杉澤, 季展",
 title = "長砂渚遺跡",
 volume = "",
 publisher = "財団法人茨城県教育財団",
 year = 2007,
 series = "茨城県教育財団文化財調査報告",
 number = "278",
 url = https://sitereports.nabunken.go.jp/12212,
 }