Wafae, N. et al. 2009. 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. 33, 1 (Jan. 2009), 26–30. DOI:https://doi.org/10.15343/0104-7809.200933.1.3.