1. Amenorrhoea associated with bilateral polycystic ovaries;Stein;Am J Obstet Gynecol,1935
2. Hippocrates (460-377 bc). Diseases of Women, 1.6.
3. Soranus of Ephesus. Gynecology, Book I, Art. 23, and Book I, Art. 29.
4. Mémoires pour Serviral’étude des Maladies des Ovaries;Chereau,1844
5. Polycystic ovary syndrome: an ancient disorder?;Azziz;Fertil Steril,2011