17 February 1838
References

Kruger, D.W. (ed) (1979). Geskiedenis van Suid-Afrika. NASOU, Goodwood, Cape Town, p. 213.| Muller, C.F.J. (ed)(1981). Five Hundred years: a history of South Africa; 3rd rev. ed. Academica, Pretoria, p. 165| Potgieter, D.J. et al. (eds)(1970). Standard Encyclopaedia of Southern Africa. NASOU, Cape Town, v. 2, p. 381.| Wallis, F. (2000). Nuusdagboek: feite en fratse oor 1000 jaar, Kaapstad: Human & Rousseau. Giliomee, H. and Mbenga, B. (2007). New History of South Africa. Tafelberg Publishers, Cape Town, pg 146