KEEL, William D. On the Heimatbestimmung of the Ellis County (Kansas) Volga-German Dialects. Yearbook of German-American Studies, [S. l.], v. 17, p. 99–110, 1982. DOI: 10.17161/ygas.v17i.19412. Disponível em: https://journals.ku.edu/ygas/article/view/19412.. Acesso em: 13 may. 2024.