1. Spontaneous spondylodiscitis: review, incidence, management, and clinical outcome in 44 patients;Waheed G,2019
2. Albert Einstein: A Photographic Biography;Sugimoto K,1989
3. The Ultimate Quotable Einstein;Calaprice A,2010
4. ElManial University Hospital. Accessed May 22, 2023. https://medicine.cu.edu.eg/index.php/en/hospitals/192-elmanial-university-hospital
5. QS World University Rankings for Medicine 2022