@Book{sitereport_21879, author = "有賀, 祐史 and 金田, 善敬", title = "両宮山古墳", volume = "2", publisher = "岡山県赤磐市教育委員会", year = 2018, series = "赤磐市文化財調査報告", number = "12", url = https://sitereports.nabunken.go.jp/21879, }