C, Veeresham, et al. “Strategies to Improve the Production of Forskolin from Hairy Root Cultures of Coleus Forskohlii Briq”. International Journal of Pharmaceutical Sciences and Nanotechnology(IJPSN), vol. 5, no. 2, Aug. 2012, pp. 1720-6, doi:10.37285/ijpsn.2012.5.2.7.