@Book{sitereport_122203,
 author = "塩谷, 修",
 title = "上高津貝塚ふるさと歴史の広場年報",
 volume = "25",
 publisher = "土浦市教育委員会",
 year = 2019,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/122203,
 }