Gotiwale, Kamlesh, Smita Lele, and Sushma Setiya. “Stress Response to Laryngoscopy and Ease of intubation:Comparison Between Macintosh and (levering) Mccoys Type Laryngoscope”. International Journal of Research in Medical Sciences 4, no. 8 (January 4, 2017): 3141–3145. Accessed December 5, 2025. https://www.msjonline.org/index.php/ijrms/article/view/1091.