WANNENWETSCH, W. In afrikanischer Begleitung: Freiherr Joseph von Ellrichshausen (1832-1906). Rundbrief, [S. l.], n. 12, p. 10, 2011. DOI: 10.53458/rb.vi12.5302. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/rb/article/view/5302. Acesso em: 15 juli. 2024.