FRIESEN, Gerhard. Moritz von Fürstenwӓrther and America. Yearbook of German-American Studies, [S. l.], v. 16, p. 73–78, 1981. DOI: 10.17161/ygas.v16i.19429. Disponível em: https://journals.ku.edu/ygas/article/view/19429.. Acesso em: 17 may. 2024.