van Vuuren, H.J.J., and Brenda D. Wingfield. “Killer Yeasts - Cause of Stuck Fermentations in a Wine Cellar”. South African Journal of Enology and Viticulture 7, no. 2 (May 9, 2017): 113–118. Accessed February 28, 2026. https://www.journals.ac.za/sajev/article/view/2336.