Wafae, Nader, et al. “Anatomical Study of Critical Points in the Trajectory of Recurrent Laryngeal Nerve: Suspensory Ligament of Thyroid Gland (Berry Ligament) and Capsule of Thyroid Gland”. O Mundo Da Saúde, vol. 33, no. 1, Jan. 2009, pp. 26-30, doi:10.15343/0104-7809.200933.1.3.