JAROSINSKI, Eric. “Der unrealistische Genosse”: Heinrich Bartel and Milwaukee Socialism. Yearbook of German-American Studies, [S. l.], v. 37, p. 125–134, 2002. DOI: 10.17161/ygas.v37i.19071. Disponível em: https://journals.ku.edu/ygas/article/view/19071.. Acesso em: 19 may. 2024.