Minnaar, P., Ntushelo, N., Ngqumba, Z., van Breda, V., & Jolly, N. (2016). Effect of Torulaspora delbrueckii Yeast on the Anthocyanin and Flavanol Concentrations of Cabernet franc and Pinotage Wines. South African Journal of Enology and Viticulture, 36(1), 50–58. https://doi.org/10.21548/36-1-936