HUGHES, Thomas L. The First Hohenzollern in America: The Saga of Charles Frederick Schlaberg Jr. and His Adventures en Route to Minneapolis. Yearbook of German-American Studies, [S. l.], v. 55, p. 105–132, 2022. DOI: 10.17161/ygas.v55i.18205. Disponível em: https://journals.ku.edu/ygas/article/view/18205. Acesso em: 13 apr. 2025.