Kriel, C., and R. Pott. “Quantification of Resveratrol in Different Parts of Solid Pinotage Winery Waste: Investigating the Variance Between Consecutive Harvests”. South African Journal of Enology and Viticulture, vol. 41, no. 1, Apr. 2020, pp. 121-7, doi:10.21548/41-1-3898.