Erdmann D, Jaglarz M , editors. Der Nachlass Alexander von Humboldt in der Jagiellonen-Bibliothek [Internet]. Poland: Księgarnia Akademicka Publishing; 2019 [cited 2025 Jun. 1]. (Bibliotheca Iagiellonica. Fontes et Studia; vol. Bibliotheca Iagellonica. Fontes et Studia, Vol. 37). Available from: https://books.akademicka.pl/publishing/catalog/book/69