Janse van Rensburg, Estrelita; Engelbrecht, Susan; Mwenda, Jason M.; Laten, Janetta D.; Robson, Brenda A.; Stander, Tania; Chege, Gerald K.(American Society for Microbiology, 1998)
Van Heerden, Willem Francois Petrus; Janse van Rensburg, Estrelita; Engelbrecht, Susan; Raubenheimer, E.J.(International Institute of Anticancer Research, 1995-09)