Sukcharoen, Nares. “Cephalothoracopagus Syncephalus : A Case Report and Literature Review”. Thai Journal of Obstetrics and Gynaecology 2, no. 1 (January 1, 1990): 37–42. accessed September 28, 2026. https://he02.tci-thaijo.org/index.php/tjog/article/view/257898.