1. Surgical anatomy of human parathyroid glands;Akerström;Surgery,1984
2. The glandulae parathyroideae of Ivar Sandstrom: contributions from two continents;Carney;Am J Surg Pathol,1996
3. The mediastinal parathyroid;Conn;Am Surg,1991
4. The weight of the parathyroid glands;Gilmour;J Pathol Bacteriol,1937
5. Intrathyroidal parathyroid;Harach;Pediatr Pathol,1993