Kutlu, Tayfun, Elif Bağlam, and Sadiye Eren. “Twin Pregnancy Complicated By Interlocking: A Case Report”. Gynecology Obstetrics & Reproductive Medicine 12, no. 1 (April 17, 2006): 47–49. Accessed May 9, 2024. https://www.gorm.com.tr/index.php/GORM/article/view/562.