Akello, B., and R. J. Hillocks. 2003. “Variation in the Bacterial Blight Pathogen (Xanthomonas Campestris Pv. Malvacearum) and Its Implications on Cotton Breeding in Uganda”. Uganda Journal of Agricultural Sciences 8 (10):79-84. http://journal.naro.go.ug/index.php/ujas/article/view/440.