@Book{sitereport_51580,
 author = "箕輪, 健一",
 title = "常陸国衙跡",
 volume = "2",
 publisher = "石岡市教育委員会文化課",
 year = 2004,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/51580,
 }