@Book{sitereport_103600,
 author = "宮城県多賀城跡調査研究所, ",
 title = "桃生城跡",
 volume = "2",
 publisher = "宮城県多賀城跡調査研究所",
 year = 1976,
 series = "多賀城関連遺跡発掘調査報告書",
 number = "2",
 url = https://sitereports.nabunken.go.jp/103600,
 }