LUEBKE, Frederick C. The German Ethnic Group in Brazil: The Ordeal of World War I. Yearbook of German-American Studies, [S. l.], v. 18, p. 255–268, 1983. DOI: 10.17161/ygas.v18i.19401. Disponível em: https://journals.ku.edu/ygas/article/view/19401.. Acesso em: 19 may. 2024.