ROBBINS, Edith. German Immigration to Nebraska: The Role of State Immigration Agencies and Agents. Yearbook of German-American Studies, [S. l.], v. 26, p. 93–104, 1991. DOI: 10.17161/ygas.v26i.19241. Disponível em: https://journals.ku.edu/ygas/article/view/19241.. Acesso em: 10 may. 2024.