Jaleel K, A., and M. Velraj. “Microscopic Studies and Preliminary Pharmacognostical Evaluation of Leaves and Roots of Ophiorrhiza Eriantha Wight: Pharmaceutical Science-Pharmacognosy”. International Journal of Life Science and Pharma Research, vol. 12, no. 6, Sept. 2022, pp. P61-P69, doi:10.22376/ijpbs/lpr.2022.12.6.P61-69.