Eskom Expo 2009
National Finals: 2 October 2008 - The role of allelopathy in agriculture, Emelia Swart, Waterkloof Hoerskool Judged by Julius Tjelele, Gilbert Pule and Malenyalo Bathlatswi, Agricultural Research Council – Livestock Business Division, Pretoria
https://grassland.org.za/pre2017-content/awards/best-ecological-project-at-eskom-expo/eskom-expo-2009
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Eskom Expo 2009
National Finals: 2 October 2008 - The role of allelopathy in agriculture, Emelia Swart, Waterkloof Hoerskool Judged by Julius Tjelele, Gilbert Pule and Malenyalo Bathlatswi, Agricultural Research Council – Livestock Business Division, Pretoria