Helyes, L., J. Dimény, Z. Pék, and A. Lugasi. “Effect of Maturity Stage on Content, Color and Quality of Tomato (Lycopersicon Lycopersicum (L.) Karsten) Fruit”. International Journal of Horticultural Science, vol. 12, no. 1, Feb. 2006, pp. 41-44., doi:10.31421/IJHS/12/1/621.