1. Persistence of the thymus in the cervical area;Lewis;J Pediatr Surg,1962
2. Thymic cysts;Bieger;Arch Pathol,1966
3. Cervical thymic cysts;Ellis;Br J Surg,1967
4. Thymic cysts and remnant cervical thymus;Barrick;J Pediatr Surg,1969
5. Cervical thymic cysts;Johnsen;Acta Otolaryngol Scand,1976