AND V. K. GUPTA, KRISHAN K. JINDAL, R. C. SHARMA. 2002. “Xanthomonas Campestris Pv. Pruni on Almond Leaves and Fruits in India”. Indian Phytopathology 43 (3): 436-38. http://epubs.icar.org.in/index.php/IPPJ/article/view/22616.