1. The ovary-embryology and development;Speroff,2005
2. The reproductive systems;Wilson,1996
3. The reproductive systems;Tortora,2000
4. The Uterus;Speroff,2005
5. A prospective study for the assessment of follicular growth, endometrial thickness and serum estradiol levels in spontaneous and clomiphene citrate induced cycles in unexplained infertility patients;Sangeetha;Int J Biol Med Res,2012