USTAÇELEBİ, Şemsettin. “Ebola Virus Infection: Filovirus Causing Haemorrhagic Fever”. Turkish Journal of Gastroenterology 6, no. 3 (January 3, 1995): 323–326. Accessed January 1, 2026. https://www.turkjgastroenterol.org/index.php/tjg/article/view/640.