BUCHHEIT, Robert H. German Language Shift in the Nebraska District of the Missouri Synod from 1918 to 1950. Yearbook of German-American Studies, [S. l.], v. 20, p. 141–152, 1985. DOI: 10.17161/ygas.v20i.19360. Disponível em: https://journals.ku.edu/ygas/article/view/19360.. Acesso em: 19 may. 2024.