Badhwar, R. L., et al. “<I>Rauwolfia Serpentina< I>: Studies on Optimum Methods of Propagation and Their Effect on Production and Alkaloidal Content of Roots”. Indian Forester, vol. 89, no. 11, Nov. 1963, pp. 729-36, doi:10.36808/if/1963/v89i11/24943.