Ploeger, Jan. “DIE OORGAWE VAN JOHANNESBURG (31 MEI 1900). SPESIALE KOMMANDANT (DR) F. E. T. KRAUSE”. Scientia Militaria - South African Journal of Military Studies 4, no. 3 (February 28, 2012). Accessed April 20, 2024. https://scientiamilitaria.journals.ac.za/pub/article/view/914.