Journal articles
2001
- . (2001). Lippia: traditional uses, chemistry and pharmacology: a review. Journal Of Ethnopharmacology, 76(3). http://doi.org/10.1016/S0378-8741(01)00234-3 (Original work published 8/2001AD)
2011
- . (2011). Local Medicinal Plant Knowledge in South Africa Preserved by Apartheid. Human Ecology, 39(2), 203 - 216. http://doi.org/10.1007/s10745-011-9387-x (Original work published 4/2011AD)
2009
- . (2009). Local uses of Aristolochia species and content of nephrotoxic aristolochic acid 1 and 2 - A global assessment based on bibliographic sources. Journal Of Ethnopharmacology, 125(1). (Original work published 8/2009AD)
- . (2009). Long-term effects of St. John's wort (Hypericum perforatum) treatment: A 1-year safety study in mild to moderate depression. Phytomedicine, 16(4). http://doi.org/10.1016/j.phymed.2008.12.023 (Original work published 4/2009AD)
2014
- . (2014). Long-term cardiovascular autonomic responses to aqueous ethanolic extract of Boophone disticha bulb in early maternally separated BALB/c mice. South African Journal Of Botany, 94. http://doi.org/10.1016/j.sajb.2014.04.012 (Original work published 09/2014AD)
2013
- . (2013). Male contraceptive efficacy of Ricinus communis L. extract. Journal Of Ethnopharmacology, 149(1). http://doi.org/10.1016/j.jep.2013.06.044 (Original work published 08/2013AD)
- . (2013). Medicinal importance, pharmacological activities, and analytical aspects of aloin: A concise report. Journal Of Acute Disease, 2(4). http://doi.org/10.1016/S2221-6189(13)60141-9 (Original work published 1/2013AD)
2008
- . (2008). Mangiferin and hesperidin metabolites are absorbed from the gastrointestinal tract of pigs after oral ingestion of a Cyclopia genistoides (honeybush tea) extract. Nutrition Research, 28(12). http://doi.org/10.1016/j.nutres.2008.08.001 (Original work published 12/2008AD)
2012
- . (2012). Marrubiin, a constituent of Leonotis leonurus, alleviates diabetic symptoms. Phytomedicine, 19(6). http://doi.org/10.1016/j.phymed.2011.12.008 (Original work published 4/2012AD)
- Measurement of atropine and scopolamine in hair by LC–MS/MS after Datura stramonium chronic exposure. (2012). Measurement of atropine and scopolamine in hair by LC–MS/MS after Datura stramonium chronic exposure. Forensic Science International, 223(1-3). http://doi.org/10.1016/j.forsciint.2012.09.015 (Original work published 11/2012AD)
- . (2012). Medicinal plants used by the Bapedi traditional healers to treat diarrhoea in the Limpopo Province, South Africa. Journal Of Ethnopharmacology, 144(2), 395 - 401. http://doi.org/10.1016/j.jep.2012.09.027 (Original work published 11/2012AD)
2002
- . (2002). Mechanisms of AIF-Mediated Apoptotic DNA Degradation in Caenorhabditis elegans. Science, 298(5598). http://doi.org/10.1126/science.1076194
- . (2002). Medicinal bulbous plants of South Africa and their traditional relevance in the control of infectious diseases. Journal Of Ethnopharmacology, 82(2-3), 147 - 154. http://doi.org/10.1016/S0378-8741(02)00184-8 (Original work published 10/2002AD)
2006
- . (2006). Medicinal plant use in the Bredasdorp/Elim region of the Southern Overberg in the Western Cape Province of South Africa. Journal Of Ethnopharmacology, 103(2). (Original work published 1/2006AD)
2010
- . (2010). Medicinal plants and antioxidants: What do we learn from cell culture and Caenorhabditis elegans studies?. Biochemical And Biophysical Research Communications, 394(1), 1 - 5. http://doi.org/10.1016/j.bbrc.2010.02.137 (Original work published 3/2010AD)


