Fontes, A. M., C. W. Otoni, S. V. Maia, H. S. Brommonschenkel, and M. Fári. “Comparative Investigations on Protoplast Culture of Some Brazilian and Hungarian Sweet Pepper Cultivars and Hybrids”. International Journal of Horticultural Science 5, no. 3-4 (September 13, 1999): 39–45. Accessed May 3, 2024. https://ojs.lib.unideb.hu/IJHS/article/view/41.