Karmarkar, S.H., et al. “Hairy Root Induction in Adapathiyan (<i>Holostemma Ada-kodien< I> K. Schum.)”. Journal of Tropical Agriculture, vol. 39, no. 2, Oct. 2006, pp. 102-7, https://jtropag.kau.in/index.php/ojs2/article/view/33.