JANTZ, Harold. The German-American Tricentennial: A Closer Look. Yearbook of German-American Studies, [S. l.], v. 18, p. 11–20, 1983. DOI: 10.17161/ygas.v18i.19385. Disponível em: https://journals.ku.edu/ygas/article/view/19385.. Acesso em: 19 may. 2024.