@Book{sitereport_76194,
 author = "永国遺跡調査会, ",
 title = "永国遺跡",
 volume = "第3次調査",
 publisher = "土浦市教育委員会",
 year = 2009,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/76194,
 }