Puig-Samper M Ángel, Garrido E. The presentation of the results of Alexander von Humboldt’s voyage to Carlos IV. Humboldt im Netz [Internet]. 15 maggio 2016 [citato 12 maggio 2026];17(32):52-64. Disponibile su: https://www.hin-online.de/index.php/hin/article/view/227