Openphone User Engagement and Requirements Solicitation in Low Literacy Users. - Tembalethu Jama Ndwe; Etienne Barnard; Mqhele E. Dlodlo; Daniel J. Mashao; Christiaan Kuun; Aditi Sharma Grover (HCIS, 2008)

HIV health information access using spoken dialogue systems: Touchtone vs. speech. - Aditi Sharma Grover; Madelaine Plauché; Etienne Barnard; Christiaan Kuun (ICTD, 2009)