Reinecke, Adriaan, Sophia Reinecke, and Mia van Wyk. 2016. “The Suitability of Potworms (<i>Enchytraeidae</I>) and Plants to Test the Toxicity of Oil Refinery Sludge”. Suid-Afrikaans Tydskrif Vir Natuurwetenskap En Tegnologie / <i>South African Journal of Science and Technology</I&gt; 35 (1), 11 bladsye. https://doi.org/10.4102/satnt.v35i1.1382.