B. N. Rajapakshe, N. S. Kottearachchi, R. T. Wickramarachchi, and T. Amalka, “MOLECULAR EVALUATION OF POTENTIAL RESISTANCE TO PAPAYA RING SPOT VIRUS IN MOUNTAIN PAPAYA (VASCONCELLEA CUNDINAMARCENSIS)”, Pak. J. Phytopathol., vol. 29, no. 1, pp. 89-95, Jul. 2017.