A. Kale, A. Yalınkaya, and N. Akdeniz, “Delayed Diagnosis of Uterus Didelphys Unicolis with Cervical Atresia in a Forty-Three-Year Old Unmarried Woman with Primary Amenorrhea”, Gynecol Obstet Reprod Med, vol. 12, no. 3, pp. 223–225, Dec. 2006.