Retief, F. 2009. The origin and development of leprosy in antiquity. Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie / <i>South African Journal of Science and Technology</i&gt;. 28, 1 (Sep. 2009), 1-12. DOI:https://doi.org/10.4102/satnt.v28i1.45.