Krüger, K., D.L. Saccaggi, M. van der Merwe, and G.G.F. Kasdorf. 2016. “Transmission of Grapevine Leafroll-Associated Virus 3 (GLRaV-3): Acquisition, Inoculation and Retention by the Mealybugs Planococcus Ficus and Pseudococcus Longispinus (Hemiptera: Pseudococcidae)”. South African Journal of Enology and Viticulture 36 (2):223-30. https://doi.org/10.21548/36-2-955.