@book{ BA61137057, author = "国立極地研究所 and 仲井, 豊 and 加納, 隆 and 吉倉, 紳一", title = "Geological map of Oku-iwa Rock", publisher = "National Institute of Polar Research", year = "1981", series = "Antarctic geological map series", number = "sheet 22", URL = "https://ci.nii.ac.jp/ncid/BA61137057" }