Olajide Oloyede. “ 5 - Epistemological Issues in the Making of an African Medicine: Sutherlandia (Lessertia Frutescens)”. African Sociological Review 14, no. 2 (May 19, 2010): 74–88. Accessed August 10, 2025. https://www.journals.codesria.org/index.php/asr/article/view/3824.