van Niekerk, J. 2019. Mediese Sertifikate ingevolge die Traditional Health Practitioners Act: Die Kwessie van Geldigheid en Betroubaarheid /Medical Certificates in terms of the Traditional Health Practitioners Act: The Issue of Validity and Reliability. Potchefstroom Electronic Law Journal. 22, (Aug. 2019), 1–35. DOI:https://doi.org/10.17159/1727-3781/2019/v22i0a5762.