van Rooyen, M., A. Reinbrech-Schütte, J. Hugo, and T. Marcus. “Developing Capability through Peer-Assisted Learning Activities Among 4th-Year Medical Students and Community Health Workers in Community Settings”. African Journal of Health Professions Education, vol. 9, no. 2, July 2017, pp. 73-77, https://www.ajol.info/index.php/ajhpe/article/view/158423.