BUNEA, Andrea, et al. “ANTHOCYANINS, CAROTENOIDS AND ANTIOXIDANT ACTIVITY OF COLOURED COMMERCIALLY AVAILABLE JUICES”. Studia Universitatis Babeș-Bolyai Chemia, vol. 64, no. 2, June 2019, pp. 111-26, doi:10.24193/subbchem.2019.2.10.