Sharma, A., M. K. Sharma, and D. Singh. “Nasal Intubation via Laryngoscope in Maxillofacial Surgeries: Changes in Hemodynamic Parameters”. Asian Journal of Medical Research, Vol. 10, no. 3, Sept. 2021, pp. 7- 10, https://aijournals.com/index.php/ajmr/article/view/2053.