Diary of Heinrich Geisel, Sanitary Sergeant in the Kaiserliche Schutztruppe for South West Africa, January 1905–October 1906. Journal of Namibian Studies : History Politics Culture, [S. l.], v. 21, p. 117–134, 2017. DOI: 10.59670/jns.v21i.138. Disponível em: https://www.namibian-studies.com/index.php/JNS/article/view/138. Acesso em: 4 nov. 2025.