1. Tumors and cysts of the neck;Jackson;Amer J Surg,1951
2. Developmental Anatomy;Arey,1965
3. Gottlieb E: Personal communication.
4. Human Embryology;Hamilton,1956
5. Lateral cervical cysts, sinuses, and fistulas of congenital origin;Lyall;Int Abstr Surg,1956