Bhadra, S. K., Akhter, T. and Hossain, M. M. (2010) “In vitro Micropropagation of Plumbago indica L. Through Induction of Direct and Indirect Organogenesis”, Plant Tissue Culture and Biotechnology, 19(2), pp. 169–175. doi: 10.3329/ptcb.v19i2.5434.