Gachago, D., S. Strydom, P. Hanekom, S. Simons, and S. Walters. “CROSSING BOUNDARIES: LECTURERS’ PERSPECTIVES ON THE USE OF WHATSAPP TO SUPPORT TEACHING AND LEARNING IN HIGHER EDUCATION”. Progressio, vol. 37, no. 1, 2015, pp. 172-87, doi:10.25159/0256-8853/579.