Sheikh, Nadeem Ahmed, et al. “DIVERSE ANATOMICAL CONFIGURATION OF RECURRENT LARYNGEAL NERVE IN RELATION TO INFERIOR THYROID ARTERY, AN EXPERIENCE WITH 51 THYROIDECTOMIES”. Journal of Ayub Medical College Abbottabad, vol. 31, no. 2, Feb. 2019, pp. 168-71, https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/4903.