Hunter, J.J., et al. “Integrative Effects of Vine Water Relations and Grape Ripeness Level of Vitis Vinifera L. Cv. Shiraz Richter 99. I. Physiological Changes and Vegetative-Reproductive Growth Balances”. South African Journal of Enology and Viticulture, vol. 35, no. 2, Sept. 2016, pp. 332-58, doi:10.21548/35-2-1021.