DEHAVEN, Michael R. Pennsylvania German in Lyndon, Kansas: Variation, Change, and Decline. Yearbook of German-American Studies, [S. l.], v. 3, p. 113–122, 2010. DOI: 10.17161/ygas.v3i.18841. Disponível em: https://journals.ku.edu/ygas/article/view/18841.. Acesso em: 19 may. 2024.