KAUSHIK, A.; GURNANI, C.; SUNDER, S.; DHINGRA, A.; CHIMPA, V. Biochemical assessment of <i>in vitro</i> and <i>in vivo</i> culture of <i>Tylophora indica</i> (Burm. F.) Merr. Kathmandu University Journal of Science Engineering and Technology, v. 6, n. 2, 28 Jan. 2010.