Sâm, V. H., B. Đức Quỳnh, N. T. Hương, and N. V. Khiêm. “Research on in Vitro Micropropagation of Lilium Brownii F.E. Brown”. Vietnam Journal of Biotechnology, vol. 14, no. 1, Mar. 2016, pp. 121-9, doi:10.15625/1811-4989/14/1/9302.