WERNER, Michael. “Mer schwetze noch die Mudderschprooch!”: Zur Geschichte und Zukunft des Pennsylvaniadeutschen in den USA. Yearbook of German-American Studies, [S. l.], v. 3, p. 101–112, 2010. DOI: 10.17161/ygas.v3i.18840. Disponível em: https://journals.ku.edu/ygas/article/view/18840. Acesso em: 28 apr. 2025.