Sharma, A., M. Basnet, and B. Pradhan. “Dexmedetomidine for Intraoperative Sedation in a Severe Chronic Obstructive Pulmonary Disease Patient for Lower Limb Amputation under Regional Anesthesia - A Novel Choice”. Journal of Society of Anesthesiologists of Nepal, vol. 2, no. 1, Feb. 2015, pp. 34-36, http://www.jsan.org.np/jsan/index.php/jsan/article/view/34.