Johanna Brandt, nurse and spy for the Boer forces during Anglo-Boer War 2 and also author of several books on the war and natur

Wallis, F. (2000). Nuusdagboek: feite en fratse oor 1000 jaar, Kaapstad: Human & Rousseau | Potgieter, D.J. et al. (eds)(1970). Standard Encyclopaedia of Southern Africa, Cape Town: NASOU, v. 2, p. 490.