Journal articles
2011
- . (2011). An ethnobotanical survey of the Agter–Hantam, Northern Cape Province, South Africa. South African Journal Of Botany, 77(3), 741 - 754. http://doi.org/10.1016/j.sajb.2011.03.013 (Original work published 8/2011AD)
- . (2011). An ethnobotany of Western Cape Rasta bush medicine. Journal Of Ethnopharmacology, 138(2), 578 - 594. http://doi.org/10.1016/j.jep.2011.10.004 (Original work published 11/2011AD)
- . (2011). An updated review of Adansonia digitata: A commercially important African tree. South African Journal Of Botany, 77(4), 908 - 919. http://doi.org/10.1016/j.sajb.2011.08.010 (Original work published 10/2011AD)
2008
- . (2008). An ethnopharmacological investigation of home grown plants used for treating diarrhoea and wound infections in the Mbazwana area, Maputaland. South African Journal Of Botany, 74(2), 365 - 366. http://doi.org/10.1016/j.sajb.2008.01.050 (Original work published 4/2008AD)
2010
- . (2010). An Evidence-Based Systematic Review of Umckaloabo (Pelargonium sidoides) by the Natural Standard Research Collaboration. Journal Of Dietary Supplements, 7(3). http://doi.org/10.3109/19390211.2010.507116 (Original work published 08/2010AD)
- . (2010). Anabolic and androgenic activities of Bulbine natalensis stem in male Wistar rats. Pharmaceutical Biology, 48(5). http://doi.org/10.3109/13880200903207094 (Original work published 05/2010AD)
2007
- . (2007). An extract of Pelargonium sidoides (EPs 7630) inhibits in situ adhesion of Helicobacter pylori to human stomach. Phytomedicine, 14(4). http://doi.org/10.1016/j.phymed.2006.12.008 (Original work published 4/2007AD)
2009
- . (2009). An improved HPLC-UV method for the simultaneous quantification of triterpenic glycosides and aglycones in leaves of Centella asiatica (L.) Urb (APIACEAE). Journal Of Chromatography B, 877(23). http://doi.org/10.1016/j.jchromb.2009.03.018 (Original work published 8/2009AD)
- . (2009). An investigation of the foliar trichomes of Tetradenia riparia (Hochst.) Codd [Lamiaceae]: An important medicinal plant of Southern Africa. Flora - Morphology, Distribution, Functional Ecology Of Plants, 204(4). http://doi.org/10.1016/j.flora.2008.04.002 (Original work published 1/2009AD)
2003
- . (2003). An improved synthesis of rhinocerotinoic acid. Tetrahedron, 59(2). http://doi.org/10.1016/S0040-4020(02)01481-3 (Original work published 1/2003AD)
2012
- . (2012). An in vitro assessment of the effect of Athrixia phylicoides DC. aqueous extract on glucose metabolism. Phytomedicine, 19(8-9). http://doi.org/10.1016/j.phymed.2012.03.006 (Original work published 6/2012AD)
2000
- . (2000). An investigation on the antimutagenic properties of South African herbal teas. Mutation Research/Genetic Toxicology And Environmental Mutagenesis, 471(1-2). http://doi.org/10.1016/S1383-5718(00)00128-5 (Original work published 11/2000AD)
2001
- . (2001). An investigation on the biological activity of Combretum species. Journal Of Ethnopharmacology, 75(1), 45 - 50. http://doi.org/10.1016/S0378-8741(00)00405-0 (Original work published 4/2001AD)
2014
- . (2014). An overview on traditional uses and pharmacological profile of Acorus calamus Linn. (Sweet flag) and other Acorus species. Phytomedicine, 21(3). http://doi.org/10.1016/j.phymed.2013.09.020 (Original work published 02/2014AD)
1987
- . (1987). An oxindole from the roots of Capparis tomentosa. Phytochemistry, 26(6). http://doi.org/10.1016/S0031-9422(00)82305-5 (Original work published 1/1987AD)


