Mallikadevi, T., P. Senthilkumar, and S. Paulsamy. “In Vitro Regeneration of the Medicinal Plant, Plumbago Zeylanica L. With Reference to a Unique Population in Maruthamalai, the Western Ghats, India”. Plant Tissue Culture and Biotechnology, vol. 18, no. 2, Sept. 2009, pp. 173-9, doi:10.3329/ptcb.v18i2.3648.