Esterhuizen, J., G.H. van Rensburg, and J.E. Tjallinks,. 2013. “A Historical Perspective on the Professional Development of Black South African Nurses : 1908-1994”. Africa Journal of Nursing and Midwifery 15 (2):16-29. https://unisapressjournals.co.za/index.php/AJNM/article/view/14652.