C. Winston Chrislock, Charles Jonas (1840-1896). Czech National Liberal, Wisconsin Bourbon Democrat. Zeitschrift für Ostmitteleuropa-Forschung, Marburg, v. 46, n. 4, p. 628, 1997. DOI: 10.25627/19974646483. Disponível em: https://openjournals.osmikon.de/zfo/article/view/6483. Acesso em: 31 oct. 2026.