Modi, N. R., J. Anadani, and S. M. Tota. “Second Branchial Cleft Anomalies: A Review of 12 Cases”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 5, no. 4, June 2019, pp. 1075-8, doi:10.18203/issn.2454-5929.ijohns20192733.