Thuy, Le Thi, et al. “Evaluation the Virus Resistance Stability of T1 Transgenic Tobacco Lines Carrying RNAi TMV and RNAi TCYS Construct”. Academia Journal of Biology, vol. 38, no. 2, July 2016, pp. 279-86, doi:10.15625/0866-7160/v38n2.7972.