KAMPHOEFNER, Walter D. Doughboys auf Deutsch: U.S. Soldiers Writing Home in German from France. Yearbook of German-American Studies, [S. l.], v. 54, p. 115–134, 2022. DOI: 10.17161/ygas.v54i.18193. Disponível em: https://journals.ku.edu/ygas/article/view/18193. Acesso em: 13 apr. 2025.