GEREL, Ochir. Obituary for professor Shunso Ishihara: (1935-2020). Mongolian Geoscientist, [S. l.], v. 50, p. 74–75, 2020. Disponível em: https://test.mongoliajol.info/MGS/article/view/1330. Acesso em: 27 oct. 2025.