De Jong, C., and Jan Ploeger. “VERSLAE VAN NEUTRALE MILITÊRE WAARNEMERS TYDENS DIE ANGLO-BOEROORLOG”. Scientia Militaria - South African Journal of Military Studies 4, no. 1 (February 28, 2012). Accessed April 25, 2024. https://scientiamilitaria.journals.ac.za/pub/article/view/922.