1. Organ Jr CH. The history of parathyroid surgery, 1850-1996: the Excelsior Surgical Society 1998 Edward D. Churchill Lecture. J Am Coll Surg. 2000;1919:284. Clinical Review; Level 2; Grade A–B.
2. Mitrecic MZ, Kaplan EL, Gaz RD, et al. History of thyroid and parathyroid surgery. In: Randolph G, editor. Surgery of the thyroid and parathyroid glands. 2nd ed. Philadelphia, USA: Saunders Elsevier; 2013. p. 13. Clinical Review; Level 2; Grade A–B.
3. Gilmour JR. The embryology of the parathyroid glands, the thymus and certain associated rudiments. J Pathol Bact. 1937;45:507–22. Clinical Review; Level 2; Grade A–B.
4. Boyd JD. Development of the thyroid and parathyroid glands and the thymus. Ann R Coll Surg Engl. 1950;7:455–71. Clinical Review; Level 2; Grade A–B.
5. Okuda I, Nakajima Y, Miura D, et al. Diagnostic localization of ectopic parathyroid lesions: developmental consideration. Jpn J Radiolol. 2010;28:707–13. Clinical Review; Level 2; Grade A–B.