PETIG, William E. Carl Schurz and the University of Wisconsin. Yearbook of German-American Studies, [S. l.], v. 53, p. 83–94, 2022. DOI: 10.17161/ygas.v53i.18314. Disponível em: https://journals.ku.edu/ygas/article/view/18314. Acesso em: 27 apr. 2025.