Barut, F., Şükrü O. Özdamar, A. Barut, Ülkü Bayar, S. Bektaş, B. Bahadır, and B. Doğan Gün. “Cervicovaginal Smear Findings of Endometrial Serous Carcinoma: A Case Report”. Gynecology Obstetrics &Amp; Reproductive Medicine, vol. 14, no. 2, Aug. 2008, pp. 132-5, https://gorm.com.tr/index.php/GORM/article/view/456.