Márkus, F., J. Kapitány, G. Csilléry, and J. Szarka. “Xanthomonas Resistance in Hungarian 4 Spice Pepper Varieties”. International Journal of Horticultural Science 7, no. 3-4 (September 11, 2001): 73–77. Accessed February 28, 2021. https://ojs.lib.unideb.hu/IJHS/article/view/287.