Cheung, W. K., N. Lall, B. Mapunya, S. Naidoo, and P. Houghton. 2009. “EXPRESSION OF MRNAS FOR TYROSINASE GENES ON EXPOSURE TO PLANT EXTRACT/COMPOUNDS”. African Journal of Traditional, Complementary and Alternative Medicines 6 (May):388-89. https://journals.athmsi.org/index.php/ajtcam/article/view/767.