@Book{sitereport_18280,
 author = "佐藤, 忠雄",
 title = "奥尻島東風泊遺跡",
 volume = "",
 publisher = "函館土木現業所 and 奥尻町教育委員会",
 year = 1981,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/18280,
 }