HUELSBERGEN, Helmut E. Ansichten über Amerika: Leitmotive in deutschen Reiseberichten aus den zwanziger Jahren. Yearbook of German-American Studies, [S. l.], v. 17, p. 29–46, 1982. DOI: 10.17161/ygas.v17i.19406. Disponível em: https://journals.ku.edu/ygas/article/view/19406.. Acesso em: 10 may. 2024.