van den Berg, Loraine, and Klaus Kellner. “Important Factors for Local Ecotype Selection in Restoration Applications”. Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie / <i>South African Journal of Science and Technology</i&gt; 29, no. 4 (January 13, 2010): 185-195. Accessed May 1, 2024. http://satnt.co.za/index.php/satnt/article/view/233.