KAMPHOEFNER, Walter D. German Language Persistence in Texas and Missouri. Yearbook of German-American Studies, [S. l.], v. 55, p. 1–20, 2022. DOI: 10.17161/ygas.v55i.18201. Disponível em: https://journals.ku.edu/ygas/article/view/18201. Acesso em: 27 apr. 2025.