BORGEL OLIVARES, R. Geographic background on the area of Laguna Escondida in the Southern Ice Field. Revista de Geografía Norte Grande, [S. l.], n. 23, p. 3–4, 1996. Disponível em: https://revistadisena.uc.cl/index.php/RGNG/article/view/40843. Acesso em: 1 sep. 2024.