1. Wilkinson D, Gcabashe L, Lurie M. Traditional healers as tuberculosis treatment supervisors: precedent and potential. Int J Tuberc Lung Dis. 1999;3:838–42.
2. Prevoo D, Swart P, Swart AC. The influence of Sutherlandia frutescens on adrenal steriodogenic cytochrome P450 enzymes. J Ethnopharmacol. 2008;118:118–26.
3. Haraguchi H. Antioxidant plant constituents in bioactive compounds from natural sources- isolation, characterisation and biological properties. London: Taylor and Francis; 2001.
4. Ojewole JAO. Anticonvulsant property of Sutherlandia frutescens (Fabaceae) shoots aqueous extract. Brain Res Bull. 2008;75:126–32.
5. Seier JV, Mdhluli M, Dhansay MA, Loza J, Laubscher R. A toxicity study of Sutherlandia leaf powder (Sutherlandia frutescens sub-species microphylla) consumption. Tygerberg: Medical Research Council; 2002.