Timila, R. D., and S. Manandhar. “Biovar Differentiation and Variation in Virulence of Ralstonia Solanacearum Isolates Infecting Solanaceous Vegetables”. Journal of Nepal Agricultural Research Council, vol. 2, Dec. 2016, pp. 22-26, doi:10.3126/jnarc.v2i0.16117.