de Beer, P., A. Strever, and W.J. du Toit. “Do Differences in the Colour and Phenolic Composition of Young Shiraz Wines Reflect During Ageing?”. South African Journal of Enology and Viticulture 38, no. 1 (March 31, 2017): 29–34. Accessed February 23, 2026. https://www.journals.ac.za/sajev/article/view/801.