Reddy, M., A. B. Narayanappa, and S. Babu. “Effects of Single Bolus Dose of Intravenous Dexmedetomidine on Intrathecal Hyperbaric Bupivacaine: A Randomized Double Blind Placebo Controlled Trial”. Journal of Society of Anesthesiologists of Nepal, vol. 3, no. 1, Mar. 2016, pp. 8-12, doi:10.3126/jsan.v3i1.14652.