Journal articles
2013
- . (2013). Ameliorative role of Centella asiatica against aluminum-toxicity–induced cognitive dysfunction in rats. Alzheimer's & Dementia, 9(4). http://doi.org/10.1016/j.jalz.2013.05.225 (Original work published 7/2013AD)
1968
- . (1968). An alkyl-cysteine sulfoxide lyase in Tulbaghia violacea and its relation to other alliinase-like enzymes. Phytochemistry, 7(7). http://doi.org/10.1016/S0031-9422(00)88255-2 (Original work published 7/1968AD)
1988
- . (1988). An Antihypertensive Chromone from Ptaeroxylon obliquum. Planta Medica, 54(04). http://doi.org/10.1055/s-2006-962471 (Original work published 8/1988AD)
2012
- . (2012). An antimicrobial evaluation of plants used for the treatment of respiratory infections in rural Maputaland, KwaZulu-Natal, South Africa. Journal Of Ethnopharmacology, 144(1). (Original work published 10/2012AD)
2010
- . (2010). An antimicrobial investigation of plants used traditionally in southern Africa to treat sexually transmitted infections. Journal Of Ethnopharmacology, 130(3). (Original work published 8/2010AD)
2007
- . (2007). An appetite suppressant from Hoodia species. Phytochemistry, 68(20). http://doi.org/10.1016/j.phytochem.2007.05.022 (Original work published 10/2007AD)
1998
- . (1998). An assessment of asthmatic patients at four Western Cape community pharmacies. South African Medical Journal, 88(3), 262-265. Retrieved from http://archive.samj.org.za/1998%20VOL%2088%20Jan-Dec/1-4/Articles/03%20March/11%20AN%20ASSESSMENT%20OF%20ASTHMATIC%20PATIENTS%20AT%20FOUR%20WESTERN%20CAPE%20COMMUNITY%20PHARMACIES,%20A%20Bheekie,%20J%20A%20.pdf (Original work published 1998)
2003
- . (2003). An assessment of two Carpobrotus species extracts as potential antimicrobial agents. Phytomedicine, 10(5), 434 - 439. http://doi.org/10.1078/0944-7113-00263 (Original work published 1/2003AD)
2005
- . (2005). An ethnobotanical study of plants used for the treatment of diabetes in the Eastern Cape Province, South Africa. African Journal Of Biotechnology, 4(12). Retrieved from http://www.academicjournals.org/ajb/PDF/Pdf2005/Dec/Erasto%20et%20al.pdf (Original work published 12/2005AD)
2001
- . (2001). An ethnobotanical study of plants used for the treatment of sexually transmitted diseases [njovhera] in Guruve District, Zimbabwe. Journal Of Ethnopharmacology, 77(1). (Original work published 9/2001AD)
1999
- An ethnobotanical study of plants used for the treatment of wounds in the Eastern Cape, South Africa. (1999). An ethnobotanical study of plants used for the treatment of wounds in the Eastern Cape, South Africa. Journal Of Ethnopharmacology, 67(3), 327 - 332. http://doi.org/10.1016/S0378-8741(99)00082-3 (Original work published 11/1999AD)
2008
- . (2008). An ethnobotanical survey of medicinal plants in the southeastern Karoo, South Africa. South African Journal Of Botany, 74(4), 696 - 704. http://doi.org/10.1016/j.sajb.2008.05.001 (Original work published 11/2008AD)
- . (2008). An ethnobotanical survey of southern African Menispermaceae. South African Journal Of Botany, 74(1), 2 - 9. http://doi.org/10.1016/j.sajb.2007.07.001 (Original work published 1/2008AD)
2011
- . (2011). An ethnobotanical survey of medicinal plants used by the people in Nhema communal area, Zimbabwe. Journal Of Ethnopharmacology, 136(2). (Original work published 6/2011AD)
- . (2011). An ethnobotanical survey of mosquito repellent plants in uMkhanyakude district, KwaZulu-Natal province, South Africa. Journal Of Ethnopharmacology, 137(3), 1516 - 1520. http://doi.org/10.1016/j.jep.2011.08.040 (Original work published 10/2011AD)