@Book{sitereport_84924,
 author = "二宮城跡他発掘調査会, ",
 title = "二宮城跡",
 volume = "",
 publisher = "二宮城跡他発掘調査会",
 year = 1983,
 series = "秋川市埋蔵文化財調査報告書",
 number = "8",
 url = https://sitereports.nabunken.go.jp/84924,
 }