@Book{sitereport_37175, author = "角田, 隆志 and 山田, 悟郎", title = "国指定史跡入江・高砂貝塚", volume = "1", publisher = "洞爺湖町教育委員会", year = 2007, series = "洞爺湖町文化財調査報告", number = "2", url = https://sitereports.nabunken.go.jp/37175, }