1. Gray's Anatomy;Gray,1980
2. Best Practice No 183: examination of parathyroid gland specimens;Johnson;J. Clin. Pathol.,2005
3. Wheater's Functional histology: a Text and Colour Atlas;Young,2006
4. Textbook of Medical Physiology;Hall,2005
5. Clinical practice. Asymptomatic primary hyperparathyroidism;Bilezikian;N. Engl. J. Med.,2004