Shukla, A.K., Shasany, A.K., Verma, R.K., Gupta, M.M., Mathur, A.K. and Khanuja, S.P. (2010) Influence of cellular differentiation and elicitation on intermediate and late steps of terpenoid indole alkaloid biosynthesis in Catharanthus roseus. Protoplasma, 242, 35-47.