Durand F, Swart A, Marais W, Jansen van Rensburg C, Habig J, Dippenaar-Schoeman A, Ueckermann E, Jacobs R, De Wet L, Tiedt L, Venter E. Die karst-ekologie van die Bakwenagrot (Gauteng). SATNT [Internet]. 27Jul.2012 [cited 22Dec.2024];31(1):17 bladsye. Available from: http://satnt.co.za/index.php/satnt/article/view/255