Diana Gibson, «  7 - Ambiguities in the making of an African Medicine: clinical trials of Sutherlandia frutescens (L.) R.Br 1(Lessertia frutescens) »., ASR, vol. 15, nᵒ 1, p. 124–137, nov. 2011, doi: 10.57054/asr.v15i1.3877.