Rehman, H R, et al. “Comparison of Efficacy of Propofol and Sevoflurane for Laryngeal Mask Airway Insertion During Elective Surgeries”. Journal of Chitwan Medical College, vol. 5, no. 1, Mar. 2015, pp. 23-27, https://nepjol.info./index.php/JCMC/article/view/12562.