Johann Jakob von Tschudi (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Johann Jakob von Tschudi" in Spanish language version.

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Smithsonian Libraries, Johann Jakob von (1844). Untersuchungen über die Fauna Peruana. St. Gallen [Switzerland] : Scheitlin und Zollikofer. Consultado el 6 de diciembre de 2023.
University of California Libraries, Johann Jakob von; Ross, Thomasina (1847). Travels in Peru, during the years 1838-1842. London : D. Bogue. Consultado el 6 de diciembre de 2023.