Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ,噴火した口永良部島,Journal of Geography (Chigaku Zasshi),0022-135X,Tokyo Geographical Society,1931,43,5,304-304,https://cir.nii.ac.jp/crid/1390282679211807616,https://doi.org/10.5026/jgeography.43.304