Ludwig Leichhardt und Alexander von Humboldt. HiN – Alejandro de Humboldt en la Red. Revista internacional de estudios humboldtianos, [S. l.], v. 13, n. 24, p. 86–101, 2012. DOI: 10.18443/165. Disponível em: https://hin-online.de/index.php/hin/article/view/165. Acesso em: 28 mar. 2026.