A.Vishnuvardhan Reddy, K.Bharathi and N.RamaRaju, M. , K. “Use of DNA Polymorphism for Characterization and Assessment of Genetic Purity Testing in Rice Hybrids (Oryza Sativa L.)”. Electronic Journal of Plant Breeding, Vol. 4, no. 2, June 2013, pp. 1113-8, https://ejplantbreeding.org/index.php/EJPB/article/view/365.