EHLMANN, Steve. More than Blue vs. Gray: Barton Bates, Arnold Krekel and the Struggle over Emancipation in St. Charles County, Missouri, during the Civil War. Yearbook of German-American Studies, [S. l.], v. 52, p. 55–90, 2022. DOI: 10.17161/ygas.v52i.18300. Disponível em: https://journals.ku.edu/ygas/article/view/18300. Acesso em: 13 apr. 2025.